Enter the world under the hill at this ancient UK burial chamber.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

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

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.

The sign marks one of the endpoints to mainland Britain's longest overland travel route.

The world's shortest street was created by an awkwardly placed hotel.

Two of Manchester’s oldest buildings were moved twice.

One-of-a-kind stupa in Laos.

Only the stone foundations remain of one of the greatest Buddhist temples in early East Asian history.

These two 90-year-old statues were once part of a Japanese Shinto shrine.

This bronze statue honors one of the leaders of the suffragette movement in the United Kingdom.

Once considered one of the country's finest motte and bailey castles.

A baffling beast so absurd a town councilman called it "intellectual vomit in technicolor."

After 800 years, Europe's oldest elm tree has met its end.

The place nearest Seoul where it’s easy to get a good look at North Korea.

This 11th-century fortress is now the seat of Aragon’s state legislature.

The site of an ancient city pillar that was lost and rediscovered.

This haunted 17th-century pub was moved to a new city when it was already almost 300 years old.

The residence of a Taiwanese literary scholar sits down an alleyway adorned with depictions of snails.

A massive line that stretches across the floor of Bologna’s largest church was created by a 17th-century scientist to measure the movements of the Sun.

This statue of an everyday cleaning tool sits proud upon a plinth in Manchester's coolest quarter.

Construction of this bridge was once described as an "act of violence" against a neighboring country.