A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

The design of the Palacio Salvo has been described as "a lighthouse on top of a building."

A bright little alley in La Boca is a part of tango history.

A pocket of Buenos Aires with an unusually high concentration of psychotherapists.

A beautiful young girl said to have been buried alive in her coffin…

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

This historic, palatial theater is now one of the world’s most beautiful bookstores.

105-foot wide giant metallic flower blooms anew every day in the heart of Buenos Aires.

This stunning mass of ice spans 121 square miles and is still growing.

A beautiful deserted greenhouse in the middle of a park.

A museum founded to reflect on and remember the human rights abuses under Chilean dictator Augusto Pinochet.

What was once a unique system of urban elevators is turning into a mechanical ruin.

It's just another skyscraper, but it's shaped like '90s cell phone.

This stunning Brazilian library contains the largest collection of Portuguese texts outside of Portugal itself.

This massive Brazilian church is built like an angular, technicolor pyramid left by Mayans from the future.

A 125-meter long "tribute to the Brazilian people."

Beautiful public park off the beaten path and away from tourists.

A giant concrete Brutalist water tower in suburban Johannesburg.

Over a million items cram the shelves at Africa's largest shop of used and rare books.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

The only visible reminders of an elaborate engineering project that kept the tower from reaching the tipping point.

These enlarged egg sculptures represent the native birds of eastern Iceland.