Bromo Tengger Semeru National Park

->Bromo Tengger Semeru National Park, East Java, Indonesia. 

->Mount Bromo is an active volcano and part of the Tengger massif. The massif area is one of the most visited tourist attractions in East Java, Indonesia. 

->The volcano belongs to the Bromo Tengger Semeru National Park. 

->Mount Bromo sits in the middle of a vast plain called the Sand Sea, a protected nature reserve since 1919. From inside the caldera, sulfur is collected by workers