The St. Louis Zoo's 228-foot-long free-flight one has been there since the 1904 World's Fair
The 
Missouri History Museum's continuing exhibit, 1904 World's Fair: Looking ... 
Today, the National Historic Landmark has been beautifully restored and 
redeveloped as a... [DOC] [TLE] Saint Louis Zoo - Wikipedia [PAR] The St. Louis Zoological Park, commonly known as the St. Louis Zoo, is a zoo in 
Forest Park in ...