The water festival, known as Thingyan, lasts four days and ends by bringing in the Burmese New Year. The throwing of water symbolizes a show of blessings and good wishes and usually occurs on the last two days of the festival.
Burmese Water Festival

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A boy takes part in the celebration of Thingyan, the water festival which marks the country's new year in Rangoon, Burma, April 13, 2014.