This bridge was constructed from the rubble of the infamous Bastille.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

Europe's largest prehistoric mound – burial site of a legendary king?

The first archaeological site discovered by aerial photography.

It's possible to walk inside one of the largest Neolithic tombs in Britain.

Gothic tower where Lord Alfred Tennyson wrote the poem "The Sleeping Beauty."

A open air theatre built on a cliff by an eccentric British woman.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

Home to the most complete dodo remains known - one head, and one foot.

In the ruins of Glastonbury Abbey lies the alleged resting place of the legendary king.

A dark Victorian well house now plays host to mystical waters and pagan shrines.

Fascinating town where normal life interfaces with the occult.

This 1776 beacon on the coast of Wales is said to have a ghost called Raymond, the last lighthouse keeper.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

Abbey built on the ruins of Roman catacombs.

At 929 pounds and 26 feet tall, this stainless steel fork can only be used by the likes of King Kong.

Enormous, fluffy dogs frolic around this museum dedicated to a legendary Saint Bernard.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

The "Little Ones," show Portugal in full miniature splendor.

One of the largest Roman settlements in Portugal.

This star-shaped military outpost is now simply trying to protect itself from neglect.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

A stunning 18th-century site where pilgrims ascend by a series of punishing stairs only to return via funicular.