The largest stone circle in the world has ended up bringing up more questions than it has answered.

This hilarious English intersection is an automotive whirlpool.

The world's oldest model village.

Human-made caves excavated to hide a secret society of wealthy pagans.

A well for a well, this anachronistically Indian-styled water pit was built in its small town home in gratitude for a similar favor.

This trio of neolithic stone monuments are fabled to be a king and his knights that were petrified by a witch.

A 26-foot shark sculpture—a statement about bombs—set off a municipal battle royale.

Ancient Egyptian wigs, South American feather headdresses, a bounty of anthropological artifacts in Oxford.

Home to the most complete dodo remains known - one head, and one foot.

Used as an example in one of the first dictionary entries for "museum" in 1706.

A theatre built to house the rowdy Oxford graduation ceremonies became the stage for a debate about God's existence.

An extraordinary collection of scientific instruments - and Einstein's chalkboard - inside the world's oldest purpose built museum building.

One of Europe's oldest libraries.

Hidden in plain sight, this creepy sculpture watches from above.

This 11th century tower is said to be the oldest building in Oxford.

Elevated freight railway turned wildly successful urban park.

A dark patch of the ceiling at Grand Central Terminal which was not restored is still stained brown by tobacco.

A bit of retro transportation flair preserved in the world's largest department store.

A popular European tradition makes its way to the states on one of America's most famous bridges.