Before revision: The Bromo Tengger Semeru Highland or the Tengger volcanic complex covers an area of 5,250 hectares at an altitude of about 2,100 meters (6,900 feet).
After revision: National ParkThe Bromo Tengger Semeru Highland or the Tengger volcanic complex covers an area of 5,250 hectares at an altitude of about 2,100 meters (6,900 feet).