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

This massive collection of British military artifacts includes the heartbreaking personal letters of the men in the trenches of WWI.

A Victorian natural history and ethnographic museum with wonderful turn-of-the-century, science-book-esque evolution displays.

Hear the quietest sound from across the dome.

Eighty million natural history specimens call this gargantuan museum home.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the first ‘Harry Potter’ film.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

Legend says this sacred tree was a gift from goddess Athena.

Three floors of musical instruments coming from all corners of the world and hundreds of years of musical history.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

This functional solar system model was inspired by the famous Eisinga Planetarium.

Oldest Museum of the Netherlands is a true cabinet of curiosities.

Lumps of significant stone from around the world surround a flaming monument for peace.

The largest 19th century panorama in the world still in-situ.

A miniature city, once ruled by the Queen of the Netherlands.

A condensed piece of China floating in a Dutch harbor.

The Netherlands' first car tunnel has an unusually rectangular shape.

Rotterdammers' dirty minds gave this Santa a dirty nickname and cursed it to a life of wandering.

An early 19th-century English style garden hidden in the Rotterdam cityscape.

A modern reimagining of a medieval city gate.

This charming pup is meant to celebrate the youth and stubbornness of the city's students.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

The world's first floating farm is staffed by one human, three robots, and 35 cows.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.