Six beautiful wooden giants are hidden around Copenhagen.

A walkable map of the world, made from soil and stone by one man.

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

This sublime architectural marvel is a rare example of an expressionist church.

A 16th-century footpath said to be haunted by a young girl that died trapped within its misshapen old house.

This subterranean studio is filled with fascinating kinetic art.

A Portuguese Jewish cemetery filled with stunning grave monuments that date back to 1614.

Museum preserving torture methods from the past.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

The fifth-longest suspension bridge the world, connecting one Michigan peninsula to another.

This chimerical bridge/tunnel appears to dead end right into the sea.

The highest bridge in America was built for an almost unnervingly small amount of money.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

This highest peak in New Mexico is named after an explorer who had a habit of lending his monicker to peaks.

A half-acre utopia in the New Mexico desert features a graveyard, a game of horseshoes, a library, and a mailbox.

Crumbling remnants of what was once a booming town full of silver.

A museum devoted entirely to the rattlesnakes and snake-related art.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

Natural sonic phenomenon comes with a grisly legend of murder and blood.

A preserve with 75,000 ancient drawings remains the realm of public – not just scientific – exploration.

The official atomic museum of the United States explores the explosive and productive history of a much maligned energy source.