A fortified palace in the shape of a ship on the Thiou river.

In 1190 one of the worst anti-Semitic massacres of the Middle Ages took place in a wooden tower which previously occupied this site in York.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This cave is the burial site of at least seven people and was occupied for over a thousand years.

This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

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

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

The remains of Crystal Palace Great Exhibition of 1851.

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

Thousands of fossilized footprints speckle this Bolivian national park.

This lake’s emerald green waters are a spectacular sight, but it’s not a great place for a swim.

The Chilean mountain is freckled with (relatively) small European telescopes.

The inspiration for the Patagonia Clothing logo, Cerro Fitz Roy turns pink at sunrise.

The red letters in the literary pavement leading to the library form a mysterious code.

One of the largest objects salvaged from the famous sunken passenger ship.

One of the oldest suspension bridges in the world blends in perfectly with a medieval castle.

Tucked among the sand dunes overlooking a Welsh beach, a real-life tribute to a fictional elf.

Marvel at the intricate woodwork on the Tudor-style facade of this 17th-century hotel

One of the tallest war memorials in the UK is known locally as Sir Arthur's wristwatch

A seaside town with no sea in sight.

A labyrinthine network of chambers with a storied past hides below Edinburgh's South Bridge.

Along a coast that sees the annual migration of humpback whales, a geological formation that takes the shape of a whale’s tail.

A park that allows you to get up close and personal with one of the world's largest open volcanic craters.