Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

Turn around and stick your head between your legs for the best view of this tree-covered sandbar.

This giant seated Bhudda of Healing dates to the 1780s.

This sawtooth mountain range still bears the strangely lovely marks of its history as a medieval quarry.

This 700-year-old street food market features baby octopus and soy donuts.

Follow the original medieval paths that wind through this intriguing section of the city.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

A young woman's senseless murder led to the controversial psychological theory of the "bystander effect."

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

A vintage penny arcade hidden in the back of a fun fair-themed bar.

One man's hand-sculpted collection of colorful masks representing a host of gruesome spirits.

The tangled roots of a giant banyan tree have fully reclaimed the ruins of this abandoned warehouse.

This tangled English forest looks like something right out of a fairytale.

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

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

This marine reptile was discovered by one of the 19th century's greatest fossil hunters.

The Tudor-style cottage in the middle of the square is not quite what it seems.

Murals of the wild parties once held on the frozen River Thames.

A movable feast that is an East London institution.

The last remaining example of the boatmen's perches that once dotted the south bank of the Thames.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

Pop culture has helped to keep this iconic British building from being destroyed.