If you're famous at work for doing the impossible, it's time to deck out your desk with something fitting. This limited-edition M.C. Escher Waterfall Sculpture is available on ThinkGeek for an ...

Angel Falls, also known as Salto Angel, in Venzuela, is the largest uninterrupted waterfall in the word - nearly 1km high Steep rock face would be nearly impossible to climb but drone along the ...