TARRAGONA, SPAIN - OCTOBER 05: Members of the 'Colla Jove Xiquets de Tarragona' during the construction of a human tower during the 25th Tarragona Castells Competition on October 5, 2014 in Tarragona, Spain. The 'Castellers' who build the human towers with precise techniques compete in groups, known as 'colles', at local festivals with aim to build the highest and most complex human tower. The Catalan tradition is believed to have originated from human towers built at the end of the 18th century by dance groups and is part of the Catalan culture. (Photo by Alex Caparros/Getty Images)
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Getty Images News Alex Caparros