Legend holds that the Ancient Greek goddess of love once bathed in the waters of this grotto.

This no man's land slicing through the island is strewn with abandoned relics of another time.

This clifftop arch is a natural stunner.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

A monolithic monument in Greater London.

Shakespeare, David Bowie, Dr. Who, the Saxons, Druids and Romans are all claimed to have all made their mark on these massive man made tunnels.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

The first geometric self-supporting spiral stairs in Britain are a truly beautiful sight.

The world's largest collection of ship figureheads includes figures from legends and history alike, from Sir Lancelot to Abraham Lincoln.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

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

Decrepit Victorian public lift is a white-knuckle ride.

England's most notorious suicide spot.

A beautiful ruin of a 14th-century Plantagenet castle built by a medieval mercenary.

This modern artwork, inspired by the Bayeux Tapestry, tells Battle's early history following the Battle of Hastings and the Norman Conquest.

This seaside property, an example of Art Deco Streamline Moderne style, was designed to embody the curves of a great ship.

Every May, townspeople welcome summer with a bizarre pagan parade led by a man wrapped in garlands.

One of Ireland's most infamous prisons for rebels including men, women and children.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

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

An array of ancient artifacts from Bronze Age Bristol and other civilizations are housed in this museum.

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