A secret door leads to this cozy dive that sells only “milk.”

Hauled from the water's depths, Henry VIII's flagship is preserved in this capsule-shaped museum.

This restaurant was removed from the famed sister ship of the Titanic and placed within a hotel.

This giant wooden treehouse within a sprawling garden has its own eatery.

This Scottish burial tomb once held hundreds of ancient eagle bones.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

The cedar tree in Highgate Cemetery earned its title by accident.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

The elaborate clockwork contraptions in this Scottish gallery create small worlds of whimsy and horror.

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

Scattered throughout London are ancient remnants of the city's former bounding wall.

Mysteriously stacked storefront paths give this medieval British town an iconic style like none other.

The fountain marks the area where hundreds of accused witches were burned at the stake.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.