Answer the following question: 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. San Juan River (Nicaragua) - The San Juan (Spanish: Rio San Juan) also known as El Desaguadero (the drain) is a 192.06 km (119.7 mi) river that flows east out of Lake Nicaragua into the Caribbean Sea. A large section of the border between Nicaragua and Costa Rica runs on the right (southern) bank of the river. It was part with the lake of a proposed route for a Nicaragua Canal in the 19th century.
Answer:
Natural Place