Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Sidneys Knob -  Sidneys Knob is unique in that is an atypical mountain for Pennsylvania. Most of the mountains in the Commonwealth are long linear ridges or flatted topped plateau mountains. Sidneys Knob is conical in shape and besides Gillespie Point in the northern part of Pennsylvania the only one of its kind. This knob is the cultimation of Cove Mountain and Scrub Ridge.The mountain is seen on postcards mainly viewed from the Pennsylvania Turnpike as vehicles exit out of the Tuscarora Mountain Tunnel.
Answer:
Natural Place