Sebuku, Borneo

About

Sebuku (old spelling Seboekoe) is a 275-square-kilometre (106 mi2) island south-east of Borneo and administratively part of South Kalimantan, Indonesia. Sebuku is home to a large coal mine operated by Straits Asia Resources, which produces 3 million tonnes of coal every year.

Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.