Two waterfalls flow down the cliff faces decorated with rare natural basalt columns.

The winter home of millions of migrating monarch butterflies.

A Mexican Romeo-and-Juliet-esque legend has given this super-narrow alleyway a reputation for romance.

Mexico's astounding mummy museum with "the world's smallest mummy."

Ship-sized kinetic sculptural fantasy.

The curios of pharmacist and collector Henry Wellcome.

The remains of the great moral philosopher reside in a university in London.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The anatomical-pathological collection of a man who changed surgery.

The "beautiful" equation predicting the movement of all electromagnetic particles is engraved in front of Newton's tomb.

A cluttered and astounding collection of antiquities and curiosities.

One part local history, 99 parts gruesome haunted house.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

London's smallest police station is barely the size of a phone booth.

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