This document presents a list of 33 of the strangest buildings in the world as voted on by over 4,500 visitors. Some of the most unique buildings on the list include the Mind House in Barcelona, known for its unconventional shape, Habitat 67 in Montreal, made of interconnected prefabricated concrete units, and the Rotating Tower in Dubai, an engineering marvel that features rotating floors and integrated wind turbines. The list is aimed at highlighting some of the most interesting and unusual architecture around the globe.