The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Home of the unusual art of water puppetry, one of Vietnam's oldest curiosities.

Ho Chi Minh's perfectly preserved body has been on display here since 1975.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

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

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

Possibly the oldest of Britain's ancient henges is also one of its most stark.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

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

A tiny village in Wales claims the name of a noble medieval hound slain for a crime he didn't commit.

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

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

This one has sailed five times as far as Sir Francis Drake's famous ship.

Taxidermied animals galore, by appointment only.

An ancient and majestic fortress that played an integral role in Portugal's road to independence.

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

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

An eerie former warehouse turned cistern turned movie set.

A Nesting Doll of Churches.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

Largest lake in Great Britain measured by surface area.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.