An adult humpback unicornfish (Naso brachycentron), out over the reef off Bangka Island, Indonesia, Southeast Asia, Asia

horizontal color image travel destinations travel outdoors day no people side view indonesia southeast asia asia wildlife sea water underwater coral reef coral tropical climate fish sea life one animal animal swimming humpback unicornfish bangka island focus on foreground selective focus wild animals in the wild travel destination tourist destination tourist destinations differential focus depth of field seas ocean oceans outdoor outside nobody no one no person daytime animals