This floating garden in the sky is straight out of a fairy tale, but the real thing is nothing short of magical.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Pilgrims each carried a brick to the top of Mount Monserrate to help build this historic sanctuary in Colombia.

Colombia's biggest botanical garden contains plants from all across the country.

Known as the site of 'El Dorado,' this mysterious lake is rumored to hold gold beneath its waters.

This tiny shop has been serving traditional tamales for more than 200 years.

In the middle of one of South America's most historic walled cities lies a bar with an enormous collection of Soviet memorabilia.

An inspired museum dedicated to the patron saint of enslaved people, inside the cloisters where he lived and died.

Perched atop the highest hill in Cartagena, this 17th-century convent offers spectacular views of the city.

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

A beautiful deserted greenhouse in the middle of a park.

This enchanting rainforest hotel looks as though it grew from the forest itself.

One of the largest ancient geoglyphs in the world is a tall desert god used for predicting the weather.

In the most arid desert on the planet, the world's leading telescope allows astronomers to see more than has ever been seen before.

One of Chile's most active volcanoes is riddled with beautiful caves.

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

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

The largest stone moai on Rapa Nui.

Mother Nature outdoes herself with this stunningly beautiful set of caves carved into marble.

Every day is like Christmas on this street where the traditional Neapolitan nativity scene comes to life.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.

One of the most notorious leaders of the French Revolution once lived here.