Museum deep in the catacombs of St. Michael the Archangel Church is explored by touch, sound, and smell.

Launch site for nuclear war against Western Europe.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

England's most famous front door has an accidental doppelganger.

An unusual ode to the late Irish playwright, complete with a squiggly bust and coffin-shaped bench.

These official units of measurement—including chains and perches—lie hidden beneath tourists' feet in a popular London hub.

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

An archway adorned with vulnerable flora and fauna.

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

This black cat was actually designed to ward off bad luck.

Soon after its unveiling, this giant inverted globe sparked controversy and was vandalized.

Pop culture has helped to keep this iconic British building from being destroyed.