Widely advertised as Amsterdam’s narrowest street, this passage was once a highlight of the Red Light District before its windows closed.

These public toilets also provide entertainment for visitors to Amsterdam’s Red Light District.

The history and future of cannabis.

This picturesque horseshoe weir was first built in the 1600s to prevent flooding in the town of Bath.

The accidental discovery of this gilt bronze head led archaeologists to find the Roman Baths in the city of Bath

Since 1768, the pillar at Guildhall Market in Bath has been a hub of economic transactions.

The body of at least one victim of a construction accident was left behind in the collapsed pylon, buried under tons of concrete.

The largest bell in the world has been swinging high above a Cologne cathedral for almost a century.

The bones of the Biblical Magi traveled to Constantinople and Milan before landing in their current home inside an elaborate golden reliquary in the Cologne Cathedral.

This German fountain of a legendary apple wine-loving drink thief will spit on you.

A grand entrance to one of the world's smallest Chinatowns.

A bronze statue of the famed Prussian naturalist commemorates the year he spent in Mexico.

66,000 pieces of art, donated by one of the world's richest men.

The collection of intricate sculptures includes one carved from a mammoth's tusk

Some charming, but sadly, unloved animal statues call this park home.

A small building that loosely resembles a tooth is appropriately used as a dentist office.

This pre-Hispanic apartment complex also includes ancestral paintings that point to its military past.

Dating back to the second century, vestiges of prehispanic mural paintings are found in this underground palace.

This scenic cable car ride glides 100 feet above Mexico City.

Mexico's first public cable car soars over the congested streets outside Mexico City.

You can release a young butterfly at this beautiful indoor garden.

The unique collection often goes unnoticed by visitors focused only on the archaeological objects.

It's believed this golden brick is part of the legendary lost Aztec treasure.

The most complete statue of this Aztec god sits a top a throne carved with images of hallucinogenic plants.