A kaleidoscopic warehouse-maze of handmade neon signs.

This statue of the great Argentinian car driver is located near a famous curve of the Monaco Grand Prix.

This shop and gallery is a modern-day cabinet of curiosities, unassumingly positioned along an urban thoroughfare.

Though it's not the largest, this one-kilometer outdoor market is reportedly the longest in Europe.

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

Putting the "mod" in "modular" since 2000.

This museum inside a museum tells the story of London's timepieces.

One of America's founding fathers lived in this London lodging between 1757 and 1775.

Originally meant to hold a statue of King William IV, this support sat empty for years. Today, it hosts a rotating cast of public artwork.

An architectural oddity hides in plain sight on this iconic London bridge.

This unassuming alcove in London’s famous Tower Bridge once served to capture, store, and display dead bodies from the River Thames.

Ship-sized kinetic sculptural fantasy.

Before becoming a poet John Keats studied here to become a surgeon.

The sculpture of the deceased cockatoo flops atop its personal plinth.

The world's largest collection of ship figureheads includes figures from legends and history alike, from Sir Lancelot to Abraham Lincoln.

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

A tribute to the intrepid explorer and his crew who perished in terrible conditions on an ill-fated expedition to the Arctic.

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

An unassuming London park is actually a pilgrimage site for modern clowns.

A subterranean ice warehouse that has lain hidden beneath central London for over a century is now open to the public.

This may be the last of London's wooden pavements, which were once a common sight in the city.

This religious museum resides in a church crypt next to the founder's house.

A community of artists and entrepreneurs seeks a simpler life on London's waterways.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.