Geology of Germany clearly set apart from the Alpine foreland, the Northern Limestone Alps form high mountains ("German: ") of well over 2,000 metres above sea level. Of the high mountains of Germany, the highest is Zugspitze, with a height of 2,962 metres, more than a thousand metres higher than Feldberg in the Black Forest, Germany's highest mountain outside the Alps. The Northern Limestone Alps represent a depositional environment that was probably located several hundred kilometres to the south, relative to the current position of the rocks. This is reflected in facies as well as in the fossil record: While in the Eastern
Mountain and animals. Because of the less hospitable terrain and climate, mountains tend to be used less for agriculture and more for resource extraction and recreation, such as mountain climbing. The highest mountain on Earth is Mount Everest in the Himalayas of Asia, whose summit is above mean sea level. The highest known mountain on any planet in the Solar System is Olympus Mons on Mars at . There is no universally accepted definition of a mountain. Elevation, volume, relief, steepness, spacing and continuity have been used as criteria for defining a mountain. In the Oxford English Dictionary a mountain is