The "Prussian Versailles" that is as glorious today as when it was built.

It houses the remains of a 17th-century version of the Titanic.

Swedish skyscraper with a 90° twist.

This chimerical bridge/tunnel appears to dead end right into the sea.

Copenhagen's celebrated theme park and gardens.

The original home of the Lego has a huge amusement park dedicated to the iconic plastic toy.

"Respectful to the dead, safe and sanitary to the living, dedicated to the Genius of Memory..."

Huge winged monument in the United Kingdom.

The view that inspired the scenes of Dracula's first landing in England.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

Thanks to modern navigational tools we now know that the true prime meridian runs through a park next door.

19th-century scientists would make the pilgrimage here to verify the precision of their measuring sticks.

The handiwork of a underdog clockmaker who solved an impossible problem for an Empire, and forever revolutionized seafaring.

All unmarked mute swans on the Thames are owned by the Queen per a tradition that began in the 12th century.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

This ornate Victorian marketplace was the setting for Diagon Alley and the Leaky Cauldron in the Harry Potter films.

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

Hear the quietest sound from across the dome.

An unusual round church in London with a Templar past.

Ship-sized kinetic sculptural fantasy.

Catacombs turned marketplace.

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

After nearly 60 years, there's still a bear at Paddington Station looking for help.