Of the top 10 tallest buildings in the world right now, the only U.S. property is the Willis Tower (Sears Tower) in Chicago standing at 1, 451 feet.

FORBES: China's Tallest Building Gets Even Bigger

In a letter to Tower Hamlets, Bromley Council said the sculpture became the property of the Greater London Council when that authority replaced London County Council.

BBC: Bromley Council disputes Henry Moore sculpture ownership