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

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

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

A 1,215-foot tunnel transports pedestrians beneath the River Thames.

Surreal riveted sea forts once protected the Kent shores from German attack.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

Amsterdam's Red Light District leaves little to the imagination.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

This historic Amsterdam bar used to accept sailor's monkeys as payment.

A floating cat sanctuary on an Amsterdam canal.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.