Over hundreds and thousands of years, glaciers reshape the landscape beneath them. As they creep forward, the combined weight of the glacier and the perpetual forward movement means the ice continuously erodes away the rock below, permanently changing the terrain. During the last Ice Age much of Scotland and northern Britain were covered by a thick sheet of ice. Where there might have been once a ...[Read More]
Imaggeo on Mondays: The most powerful waterfall in Europe
On the menu this Monday is the opportunity to indulge in some incredible Icelandic geology. Take a look at a tremendous waterfall and the beautiful basalt it cuts through… Iceland is famous for its striking landscapes, from fiery volcanoes and fields of basalt to violent geysers and pools of the most fantastic blue. One of the country’s many geological gems is Dettifoss waterfall – a 100-met ...[Read More]
Imaggeo on Mondays: Turkey’s cotton castle
This week, Imaggeo on Mondays is brought to you by Josep Ubalde, who transports us to a wonderful site in western Turkey: a city of hot springs and ancient ruins dubbed cotton castle, after the voluminous white rocks that spread from the spring’s centre… Pamukkale is lies in Turkey’s inner Aegean region, within an active fault that favours the formation of hot springs. The spring’s hot water ...[Read More]
Imaggeo on Mondays: Layers of leg-like sandstone
John Clemens, a researcher from Stellenbosch University and one of the winners in the EGU Photo Contest 2014, opens our eyes to erosional processes in the Grand Canyon in this week’s Imaggeo on Mondays… The photo below was taken late in the afternoon while doing some geological tourism at the Grand Canyon in Arizona, USA. The light at this time of day is ideal for such locations as it has a ...[Read More]