A brightly colored natural bridge formed by mineral-rich hot springs high up in the Andes.

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

A whimsical European-style chateau that calls the coast of Chile home.

Built for the 1962 World Cup, this fully functioning botanical clock is still ticking.

A fantastical and futuristic temple of light built from nine monumental glass veils.

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

Pablo Neruda's custom-built lover's nest was made to remind him of the sea and named after his mistress' hair.

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

This beautiful fountain was sculpted by a female artist who was ahead of her time.

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

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.

The humble tomb of an Argentine general, hand-built by his son using stones brought down from the Andes.

Roman ruins top white travertine terraces formed by ancient hot springs.

A deadly ancient portal to the underworld.

No one is sure if the world's fourth-largest diamond had been found in a rubbish heap or was pawned by Napoleon's mom.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

A fountain standing as a testament to a doomed alliance.

A marvel of Byzantine engineering under the streets of Istanbul.

Ancient serpentine sacrifice holder that has stood the test of time.

This remarkably well-preserved Egyptian plinth is pretty well traveled for a giant piece of stone.

Turkish adventurer antiques in the heart of the Grand Bazaar.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

This railway-turned-greenway provides a pedestrian link in downtown Detroit and celebrates urban artwork.