The Mind-Blowing Mount Roraima
Mount Roraima is the highest of the Pakaraima mountain chain in South America. The 31 square kilometer summit area of Mount Roraima is defined by 400 meter tall cliffs on all sides and includes the borders of Brazil, Venezuela, and Guyana. The ...
Eyjafjallajökull Volcano Photo, Iceland Wallpaper
See a photo of lightning over Eyjafjallajökull volcano by Sigurdur Stefnisson, and download free wallpaper from National Geographic.