Oscar Niemeyer (The Edifício Copan (Copan Building) is a 140-metre, 38-story residential building in São Paulo, Brazil. Construction began in 1957 and, following some interruptions, was completed in 1966. It is one of the largest buildings in Brazil and has the largest floor area of any residential building in the world - This shot is of the fire stairs.)
St. Louis City Museum's seven story slide- Housed in the 600,000 square-foot former International Shoe Company, the museum is an eclectic mixture of children’s playground, funhouse, surrealistic pavilion, and architectural marvel made out of unique, found objects. In St. Louis, Missouri.