The city of Tayuna lies in the mountainous jungles of Colombia. In this photo by Camilo Arias Ruiz for #imaggeoOnMondays, Tayuna stands as a testament to the Tayrona people's understanding of the landscape and its physical processes, which was needed to build on such terrain.

Visit the lost city: https://egu.eu/84HCAZ/

How do cities adapt to the impacts of #ClimateChange? For some cities, such as Venice, featured in this great photo by Maria Katherina Dal Barco for this week's #imaggeoOnMondays that is a very pressing issue.

Read more: https://egu.eu/8ZQWCN/

#SaltMarshes are beautiful environments created as much by the plant life that inhabits them as by the geology and geomorphology. This stunning photo by Stephan Sprinz for #imaggeoOnMondays showcases a beautiful example from Northern Germany.

Read more: https://egu.eu/9RD566/

In 2010 #Eyjafjallajökull in Iceland erupted, drawing the attention of the world. In this week's #imaggeoOnMondays Adam Ciesielski's photograph highlights the contrasts of this volcano under a glacier.

Read more: https://egu.eu/4C0BZ2/

A crab's eye view of a tidal #rockpool this week as Marina Refatti Fagundes dives into the tides, featured as this week's #imaggeoOnMondays

Read more: https://egu.eu/1KBUKJ/

When a photo tells a story, not by what you see, but by what is missing. This week's #imaggeoOnMondays didn't quite make the top 10 of the #EGU23 Photo Competition, but Petronela Ševčíková's image still tells a dramatic story of #glacier loss.

Read more: https://egu.eu/3ASCHB/

In the run up to the #EGU23 Photo Competition we get so many great submissions, we always feel sad that we can't feature more than the top 10; like this gorgeous image of Landmannalaugar in #Iceland, by Glenn Strypsteen! #imaggeoOnMondays

Read more: https://egu.eu/2E6OMU/

As much of Europe is coated with snow, take a moment to appreciate this gorgeous image captured in Tromsø, Norway by Maria Scheel, shared for this week's #imaggeoOnMondays, of the winter sun grazing the horizon, and maybe share your own photos!

See more: https://egu.eu/8MJKWN/

It's #WorldSoilDay today, so for #imaggeoOnMondays we're sharing Antonio Jordán's photo of a lagoon bed in Doñana National Park in Spain, after this summer's extreme drought. The soil's composition influences the structures at various scales and can be viewed as a scale model for the marshes.

Read more: https://egu.eu/7S4JI0/

What causes these swooping wave-like structures, shown in this week's #imaggeoOnMondays by Samuele Papeschi? Well it's not actually any kind of ocean wave action - but rather metamorphosis that formed these mylonites!

Read more: https://egu.eu/3YV90M/