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Ugliest Buildings

J. Edgar Hoover Building (FBI HQ); Washington, D.C. This is reason alone to avoid the 10 Most Wanted list. Situated in the center of the city, this dreary 1970s behemoth is almost unavoidable. Its days may be numbered as discussions about the department's relocation are rumored to be swirling around the capital city.

World's 10 ugliest buildings

From Thailand to Toronto and both American Washingtons--these 10 office towers and public buildings, say Reuters photographers, are the ugliest in the world. What do you think?