Handsomely crafted representations of our round planet.

Apartment complexes built into huge repurposed natural gas tanks.

Hundreds of hopeful gold miners came here to get rich, but only two years later the small town was deserted.

Venice's "Island of the Mad."

An alchemist's "magic door" stands in the middle of a Roman park.

The world’s largest knitted mitten is displayed in one of Sweden’s smallest Arctic villages.

The beautiful baroque library of the Hapsburg empire.

The oldest amusement park in the world has been providing a nice spot to have some fun since the 1500s.

Hidden in a metro shop under a shopping mall, this small museum tells the story of one of the world's largest urban transit systems.

Museum design and public transportation meet in this unique Russian train car.

Ever-growing collection of devils in art.

The walls of the iconic dome are hollow and have a secret stairway.

The latest in a series of long glass bridges suspended at terrifying heights.

How would you like to dine in the same room where some of the Titanic's victims were embalmed?

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

A 500-year-old series of tunnels long believed to be folkloric was uncovered beneath the streets of Puebla.

A famous hotel houses an impression collection of mini dioramas and giant doll houses.

A blank headstone topped with a pile of pennies marks the final resting place of the infamous assassin.

Outdoor art exhibition made of classic Tetris pieces.

These mythological giants take time out of their busy day guarding a Victorian market to let you know what time it is.

Located on top of mines that run through Broken Hill.

A modest park memorial pays tribute to one of the Titanic's most revered storylines.

Twelve sculptures designed to make their best showing with the coming or going of the sun.

The unique ecosystem atop an Australian mountain is home to some colorful inhabitants.