Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

This innocent-looking townhome is actually a subway exit.

Though its celestial ceiling is impressive, the true star is the vast collection of French books.

Leaf through over 30,000 artists' sketchbooks in what may be the world's largest collection of doodles

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

Belly up to the bar in Cowtown, don't forget to buy some boots.

A Texas museum filled with Broncos and Betties.

Legend says the only thing buried within this magnificent tomb was a dog.

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

The bronze uniforms commemorate the vital role of women during World War II.

These wire animal sculptures commemorate the exotic inhabitants that once called the Tower of London home.

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

The Tudor-style cottage in the middle of the square is not quite what it seems.

A flourishing garden with pigs, donkeys, goats, rabbits, guinea pigs, chickens, ducks, and sheep.

This one has sailed five times as far as Sir Francis Drake's famous ship.

Ship-sized kinetic sculptural fantasy.

The remains of an ancient Roman teenager are memorialized at the base of a modern London landmark.

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.

Catacombs turned marketplace.

Eighty million natural history specimens call this gargantuan museum home.

This London pub hides a peculiar secret: a recreation of the rooms shared at 221b Baker Street by Sherlock Holmes and Dr. Watson.

The popularity of Sherlock Holmes led to the creation of his fictional address, turning the orderly London street numbers askew.