Mount Bromo (Indonesian: Gunung Bromo), is an active volcano and part of the Tengger massif, in East Java, Indonesia. At 2,329 metres (7,641 ft) it is not the highest peak of the massif, but is the most well known. The massif area is one of the most visited tourist attractions in East Java, Indonesia.
Ijen Crater is the biggest crater lake in Java. The sulfur crater lake lies between a natural dams of deeply etched rock. It is 200 meters deep and contains about 36million cubic meters of steaming acid water, shrouded in a smelling swirling sulfur cloud.
Baluran National Park is located in Situbondo Regency, East Java, Indonesia. It has a relatively dry climate and mainly consists of savanna (40%), as well as lowland forests, mangrove forests and hills, with Mount Baluran (1,247m) as its highest peak.