An authentic, seaworthy replica of the ship that sailed to Newfoundland in 1497.

There's a labyrinth of manmade tunnels stretching for over an acre beneath Bristol.

An alchemical monument that represents "Earth, Air, Fire, and Water."

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

A miniature version of the ship that took John Cabot from Bristol to Newfoundland.

The unpredictability of this pendulum's movements has drawn visitors to this magnificent church for decades.

A 142-foot-tall Q-tip on Bristol's skyline.

A unique sculpture cemetery dedicated to the region's defunct businesses.

On the side of Christchurch Mansion is an enigmatic block of dark limestone that dates back to 14th-century Belgium.

Designed to celebrate the queen's 40th birthday.

17th-century merchants in Bristol nailed their deals by placing money on these pedestals.

An ornate doorway leads to the former site of one of the city's oldest society of merchants.

This Grade II Listed Building with an Art Nouveau façade once contained a unique print shop.

A village on the east coast of England that has almost completely eroded into the North Sea.

Forlorn amidst a thicket mere feet from a cliff's edge stands a solitary headstone that appears completely out of place, a haunting symbol of a once-thriving town now lost to the relentless forces of nature.

A legendary ghostly hound supposedly left dark marks on a place of worship.

This crumbling coast and its teetering tower are literally filled with history, but they are also at great risk of becoming history themselves.

This massive metal scallop is a tribute to an English composer who once walked across this beach.

Historic beer hall in Bucharest with magnificent stained glass and a lively folk band.

This snug medieval lane is one of the narrowest streets in the world.

The world's largest wooden structure.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

A curious carving hides on a marble column in the Mosque-Cathedral of Córdoba.

The wooden grave marker of a railroad worker who died in a freak whirlwind.