This coffee shop lies hidden beneath a historic church.

A tiny replica of the iconic London landmark hides on the side of the steel structure.

The ritual has been performed uninterrupted for nearly 700 years.

Spitalfields' regal market goat is said to be a monument to the area's migrant population but most are pretty sure it's just a goat.

On October 17, 1814, a 15-ft. wave of beer ran rampant through the streets of London.

This Viking gravestone carved in a rare runic style was dug up from a London churchyard.

A memorial to a dog that inspired rioting in the streets of London.

William Blake claimed to have painted this gothic masterpiece after encountering this nightmarish being in a vision.

Tombstones and enigmatic inscriptions hide within a vault beneath a popular London arts venue.

Drink your espresso at a Victorian-era urinal in this underground-restroom-turned-coffee-bar.

These morbid carvings remind churchgoers of the inevitability of death.

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

A famous burial ground with a history both grim and literary.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

Eclectic final resting place of the controversial explorer.

London's largest outsider art museum.

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

Dictionary Johnson’s favorite feline.

A hidden treasure in London with a rich medieval history, and the resting place of many luminaries.

Artists and musicians now rule over this former rail station.

A mysterious artist-run cabinet of curiosities and library.

A historic house left in "dramatic still life."

Remnants of a Victorian garden feature sitting in public woodland.