The building that once housed the dictator's secret police is now a museum that documents the history of an oppressive regime and those who fought against it.

The pedestrian traffic signals in Brazil's teeming metropolis light up with clues to nearby landmarks.

Many cities have held the title, but Brazil snatched the crown from Chile in 2011.

Hidden in plain sight, this lush garden sits atop one of the most iconic buildings in São Paulo.

A snake farm famous for its venemous varieties.

The crypts are so large they're basically their own underground church.