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QBEIJING - MAY 24: A general view of the National Stadium, known as the 'Birds Nest' during day three of the Good Luck Beijing 2008 China Athletics Open at National Stadium on May 24, 2008 in Beijing, China. The event is the final test event to be held at the stadium prior to the 2008 Olympic Games. (Photo by Stu Forster/Getty Images)

Unique, crazy, and bizarre sports venues

There are some incredible architectural sports venues around the world. Millions upon millions of dollars have been pumped into these works of art. Some of these structures are more interesting than the sporting events that take place within them.