Kids play in a giant lake of mud at the 25th annual "Mud Day" July 10, 2012 in Westland, Michigan. The event, which features a 75' by 150' pit filled with 20,000 gallons of water and 200 tons of topsoil, draws about a thousand children each year. (photo by Bill Pugliano/Getty Images)
EUA comemoram 'dia da lama'
Poça construída anualmente no estado de Michigan diverte norte-americanos