A 36-foot-high (11-meter) tower of books stands at Xi'an University of Architecture and Technology /VCG via Getty Images
© Zhang Yuan/China News Service/VCG via Getty Images
Xi'an, China
A 36-foot-high (11-meter) tower of books stands at Xi'an University of Architecture and Technology on Jan. 22. Artist Zhao Haitao made the tower with 14 tons of books in one month.
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