One of Chau's travel photos from June 2015. Credit: Instagram/@johnachau
North Sentinel Island, pictured in this photo-like image from the Advanced Land Imager on NASA’s Earth Observing-1 (EO-1) satellite from November 20, 2009. NASA Earth Observatory image created by Jesse Allen, using data provided by the NASA EO-1 team. Caption by Rebecca Lindsey
The Sentinelese stand guard on an island beach in 2005. Photo credit: CHRISTIAN CARON - CREATIVE COMMONS A-NC-SA
In this handout photo provided by the Indian Coast Guard and Survival International and taken on December 28, 2004, a Sentinelese tribesman aims his arrow at an Indian Coast Guard helicopter as it flies over North Sentinel Island in the Andaman Islands, in the wake of the 2004 Indian Ocean tsunami.
Photo credit: Survival International.
Published 22 November 2018, 12:56 IST