One of the few remaining examples of 19th-century London’s attempt to clean up its reputation.

This informal museum is a magical trove of anonymous art collected from car boots and flea markets.

This pub was 238 years old when it decided to revamp its image: It started serving Thai food.

This striking statue brings a scene from the African savannah into central London.

This beautiful deer park was built so King Charles I and his court could go hunting while escaping a deadly plague outbreak.

A labyrinth hides in plain sight at each of the city's 270 Tube stations.

Shiny Brutalist box commemorates a pioneer of electricity and houses a railway transformer.

A museum wholly devoted to juvenescence.

Giant, friendly pelicans in Central London, the most unlikely of places.

After nearly 60 years, there's still a bear at Paddington Station looking for help.

Eighty million natural history specimens call this gargantuan museum home.

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

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

England's most notorious suicide spot.

A little sculpture with a large wardrobe.

A fantastical 13th-century fortification sandwiched by a modern hotel in central Brussels.

This modern arts center is built around a gem of late-Baroque architecture.

Meet the bronze beloved pet to a family of famous peeing statues.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Climb inside an iron crystal magnified 165 billion times its normal size.

Head underground and take a tour of the city's working sewer system, and see the underground river Senne, which defined Brussels for centuries before being covered in the 19th century.

This home on a quiet suburban street is completely covered with vibrant mosaics.

The Metropolitan Police refurbished the blue box (perhaps not coincidentally) the same year "Doctor Who" returned to TV screens.