U.S. “cardstacker” Bryan Berg knocks down his Guinness World Record for the largest house of freestanding playing cards, a replica of the Venetian Macao, the Plaza and Sands Macao casino and hotel buildings in Macau on March 20, 2010. Berg's promotional attempt took 44 days and used a total of 218,792 playing cards. (Photo by Dale de la Rey/AFP Photo)
