BANGKOK, THAILAND - APRIL 13: Revellers take part in a water fight during the Songkran water festival in Khao San road on April 13, 2015 in Bangkok, Thailand. The Songkran festival marks the traditional Thai New Year and is celebrated each year from April 13 to 15. The throwing of water originated as a way to pay respect to people and is meant as a symbol of cleansing and purification.  (Photo by Borja Sanchez-Trillo/Getty Images)