Sebastian Lopez, 22, a civil engineering graduate from Colombia, turns on a candle inside a sacred cave on the banks of the Mekong River near Luangprabang, Laos, on July 31, 2010.
Sebastian Lopez, 22, a civil engineering graduate from Colombia, turns on a candle inside a sacred cave on the banks of the Mekong River near Luangprabang, Laos, on July 31, 2010.