Talk about a project that could truly be called the soul of a country—this massive structure in Rio hosts the annual parade during Carnival and can hold 70,000 revelers. It includes the aptly titled Apotheosis Square, where bleachers are spaced out to create an open space for performances.  Photo 10 of 11 in Design Icon: Oscar Niemeyer

Design Icon: Oscar Niemeyer

10 of 11

Talk about a project that could truly be called the soul of a country—this massive structure in Rio hosts the annual parade during Carnival and can hold 70,000 revelers. It includes the aptly titled Apotheosis Square, where bleachers are spaced out to create an open space for performances.