A quiet memorial to those who died saving others in the heart of the City of London.

Repository for more than 22 million pickled specimens.

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

Massive galleon from a box-office bomb docked in Genoa.

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

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

A hugely vast Irish landscape of barren rock that stretches for miles.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

This ancient Chinese observatory still contains early astronomy technology.

The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

Over 50 exquisite hand-painted Renaissance maps decorate a Medici storage room.

The middle finger of modernity.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.

The rotting skeleton of a shoreside fun fair that was destroyed by fire and storms still haunts the Brighton ocean view.

Regency-era excess on the English Coast.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

The first green space constructed on an elevated viaduct.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

The sound of swaying stalks in this stunning grove has been named a governmentally recognized sound.

Largest graveyard in all of Japan surrounds a famous mausoleum.

The 10,000 Torii shrine.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.