Enjoy more than 10,000 photos of landscapes, Earth surface processes and landforms, ecosystems, cities, plants, animals, and people all around the world. You are invited to access images by region, keyword, or date, launch the map interface, or learn more about the conditions of use. This collection is part of the homepage of Martin Mergili, who is also the author of almost all of the images, which are available under a Creative commons licence. They are free to use for private, scientific, or educational purposes.