Arabakonak (Bulgarian: ) or Botevgrad Pass is a mountain pass through the Balkan Mountains connecting Sofia with Botevgrad and Northern Bulgaria. It has been the site of several important events of the history of Bulgaria.On 22 September 1872 Dimitar Obshti carried out the robbery of an Ottoman postal convoy in the pass an event that would lead to the capture and execution of Vasil Levski. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
The answer to this question is:
Natural Place