The UFO capital of Australia is the outback’s answer to Roswell.

The celebrated eyesore created by starry-eyed sweethearts.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

A subterranean shelter remains intact under a busy Paris railway station.

The ornate structure is part of a building boasting more marble than the Vatican.

This observatory within Europe's first dark sky park offers stunning views of the night sky.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

At high tide this strange footbridge appears to have no purpose whatsoever.

Islanders once used this dramatic, otherworldly landscape to hide their cattle from Viking raiders.

Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

Quirky Welsh observatory unites art and science.

The mouldering remains of a disgraced British children's icon are hidden in the brush of a public park.

This World War II airfield is the last place the bandleader performed before he disappeared.

This suburban British town holds secrets that would have made the druids proud.

This centuries-old pub boasts a collection of more than 4,500 snippets of neckties from around the world.

An ode to the classic piece of British street furniture.

The stoic structure boasts a whimsical set of stained glass art commemorating Lewis Carroll.

Once one of the largest rooms full of books in the world, this bookstore basement is still a treat for bibliophiles.

A half-mile-long stretch of medieval forts built after a devastating pirate attack persists amid the modern port city.

This dreamy street will transport you to wintertime in Victorian England.

This pub can leave even the sober feeling slightly unsteady.

Enormous terracotta heads of Queen Elizabeth and Prince Phillip can be seen on the side of the road to Windsor.

One of Oxford's greatest treasures likely belonged to the legendary King Alfred the Great.