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

An unusual round church in London with a Templar past.

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

Banksy gives themself artistic license with this piece of London street art.

Sculptor Antony Gormley used chaos theory and fractal growth to design his tallest creation.

Its collection includes a broad array of social, geographic, graphic design, and political history.

The pockmarks across the building's facade are remnants of the Blitz.

The bridge is a secret gallery of discarded gum that has been transformed into miniature masterpieces.

A giant scrawl on the skyline of south London.

The medieval woodcut-style artwork chronicles life in medieval London.

"Purveyors of traditional sweets and vintage treats."

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

The “City of Stairs” sits high in the Andes, above the world’s largest underground copper mine.

This fairytale house on the shore of a Chilean Lake oozes an eclectic mix of Chilote and German Cultural heritage.

A display of hand-built replicas of the legendary vessels used by Patagonian and Antarctic explorers.

This sculpture pays homage to sailors that perished attempting to round Cape Horn.

An unrecognized micronation declared by Greenpeace to protect the glaciers of Chile.

Pivotal home of Nobel Prize winner Pablo Neruda.

This observatory high on a hilltop in the center of Santiago got its start in 1852.

Named for the DeFoe novel inspired by a stranded sailor, this island is known for its rare plants and extreme beauty.

A record-breaking pool that uses computers to turn ocean water into cleaner, private swimming water.

In the most arid desert on the planet, the world's leading telescope allows astronomers to see more than has ever been seen before.

A beautiful deserted greenhouse in the middle of a park.

A fantastical group of cliffside stairways, bridges, and twisting paths carved out of stone provide a surreal coastal hike.