The Java Sea is an extensive shallow sea on the Sunda Shelf, between the Indonesian islands of Borneo to the north, Java to the south, Sumatra to the west, and Sulawesi to the east. Karimata Strait to its northwest links it to the South China Sea. It is a part of the western Pacific Ocean.
Coast of Java Sea off Anyer
Borneo is the third-largest island in the world, with an area of 748,168 km2 (288,869 sq mi). Situated at the geographic centre of Maritime Southeast Asia, it is one of the Greater Sunda Islands, located north of Java, west of Sulawesi, and east of Sumatra.
Rich marine life off the coast of Borneo, in the Sulu Sea
Lake Sentarum, Kapuas Hulu Regency, West Kalimantan
The critically endangered Bornean orangutan, a great ape endemic to Borneo
NASA satellite image of Borneo on 19 May 2002