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<header> <div id="header"> <div id="auth" class="hidden-xs"> <a href="/login/"> Log in </a> </div> <div id="egu-logo" class="hidden-xs"> <a href="https://www.egu.eu/" target="_tab" rel="noopener noreferrer"><img src="https://imaggeo.egu.eu/static/3ad8ffa/images/egu-logo.svg" alt="EGU Logo" width="35" height="28"></a> </div> <div id="egu-logo-text" class="visible-lg"> The geosciences image and video repository<br> of the <a href="https://www.egu.eu/" target="_tab" rel="noopener noreferrer">European Geosciences Union</a> </div> <div id="menu" class="btn-navbar visible-xs"> <a data-toggle="collapse" data-target=".nav-collapse"><i class="fas fa-bars"></i></a> </div> <div id="search"> <a href="/search/" title="Search"><i class="fas fa-magnifying-glass"></i></a> </div> <a id="logo" href="/"><img src="https://imaggeo.egu.eu/static/3ad8ffa/images/imaggeo-logo2.svg" alt="Imaggeo Logo" width="114" height="26"></a> <nav id="nav" class="hidden-xs hl"> <ul> <li><a href="/category/" 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https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18235.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18235.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18235.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18235.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18235.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18235.jpg.800x600_q85.webp" loading="lazy" alt="Hello darkness, my old friend"> </picture> <aside class="right"> <p><a href="/view/18235/">Hello darkness, my old friend</a></p> <p><small><a href="/user/BlazK14/">Blaz Kogovsek</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/19/18065.jpg.800x600_q85.webp" loading="lazy" alt="Permafrost melt and glacial retreat outpacing human expectations."> </picture> <aside class="right"> <p><a href="/view/18065/">Permafrost melt and glacial retreat outpacing human expectations.</a></p> <p><small><a href="/user/734917/">Stan Schouten</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18293.jpg.800x600_q85.webp" loading="lazy" alt="Volcano-Tectonic Interaction"> </picture> <aside class="right"> <p><a href="/view/18293/">Volcano-Tectonic Interaction</a></p> <p><small><a href="/user/oestrein/">Nicolas Oestreicher</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18239.jpg.800x600_q85.webp" loading="lazy" alt="Reynisdrangar basalt sentinels"> </picture> <aside class="right"> <p><a href="/view/18239/">Reynisdrangar basalt sentinels</a></p> <p><small><a href="/user/francescoioli/">Francesco Ioli</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/24/18195.jpg.800x600_q85.webp" loading="lazy" alt="Connection to the deep crust"> </picture> <aside class="right"> <p><a href="/view/18195/">Connection to the deep crust</a></p> <p><small><a href="/user/caraccioloalberto@gmail.com/">Alberto Caracciolo</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/27/18210.jpg.800x600_q85.webp" loading="lazy" alt="Temple in floodplain"> </picture> <aside class="right"> <p><a href="/view/18210/">Temple in floodplain</a></p> <p><small><a href="/user/CiJian/">CiJian Yang</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/01/28/18039.jpg.800x600_q85.webp" loading="lazy" alt="Penitentes' labyrinth"> </picture> <aside class="right"> <p><a href="/view/18039/">Penitentes' labyrinth</a></p> <p><small><a href="/user/sebastian.vivero/">Sebastian Vivero</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/28/18233.jpg.800x600_q85.webp" loading="lazy" alt="Las Grietas: Miniature Canyons of Lanzarote"> </picture> <aside class="right"> <p><a href="/view/18233/">Las Grietas: Miniature Canyons of Lanzarote</a></p> <p><small><a href="/user/poanemoralis/">Harald Crepaz</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/03/19/18158.jpg.800x600_q85.webp" alt="Polarized light photomicrograph of a thin section of brazilian agate."> </picture> <aside class="right"> <p><a href="/view/18158/">Polarized light photomicrograph of a thin section of brazilian agate.</a></p> <p><small><a href="/user/bernardo.cesare/">Bernardo Cesare</a></small></p> </aside> </div> <div class="slide"> <picture> <source media="(min-width: 2048px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.2048x1536_q85.webp"> <source media="(min-width: 1600px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.1600x1200_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.2048x1536_q85.webp 2x"> <source media="(min-width: 1024px)" srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.1024x768_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.2048x1536_q85.webp 2x"> <source srcset="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.800x600_q85.webp 1x, https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.1600x1200_q85.webp 2x"> <img src="https://imaggeo.egu.eu/media/thumbs/previews/2024/02/01/18051.jpg.800x600_q85.webp" loading="lazy" alt="Satellite image of the tree-like village"> </picture> <aside class="right"> <p><a href="/view/18051/">Satellite image of the tree-like village</a></p> <p><small><a href="/user/geologist-family/">Mohammad Goudarzi</a></small></p> </aside> </div> </div> <nav id="left"> <ul> <li><a class="button-1" href="/newest/">Newest</a></li> <li><a class="button-2" href="/most-viewed/">Most viewed</a></li> <li><a class="button-3" href="/editors-choice/">Editor's choice</a></li> <li><a class="button-4" href="/most-liked/">Most liked</a></li> </ul> <ul> <li><a class="button-upload" href="/upload/">Upload</a></li> </ul> </nav> <i id="nextimg" title="Use right arrow key for next image" class="fas fa-angle-right hidden-xs"></i> <i id="previousimg" title="Use left arrow key for previous image" class="fas fa-angle-left hidden-xs"></i> <footer id="footer" class="hl hidden-xs"> <ul> <li><a 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