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. Cerna hora (Sumava) - Cerna hora (i.e. Black Mountain German: Schwarzenberg) is a 1315 m (4314 ft) high mountain in the Sumava range near the border with Bavaria Germany. Its summit is not much higher than the surrounding area and it's fully covered in deep spruce forest. Nearby is the source of the longest Czech river the Vltava.
The answer to this question is:
Natural Place