Mount Tangkuban Perahu (last erupted 1959) is a popular tourist attraction where tourists can hike or ride to the edge of the crater to view the hot water springs.
Bosscha Observatory is the oldest observatory in Indonesia (since 1928). Among 5 Telescopes, the biggest one is The Zeiss Telecope with 60cm double refractor lenses and a focal length of 10.7 m.
