An inconspicuous footbridge beloved by San Diego locals.

A unique tribute to the millions of animals who served and died for the British military.

This intriguing Bronze Age artifact spent centuries hidden within a Welsh faerie hill.

These mysterious Viking chess pieces spent centuries hidden on a remote Scottish island.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

Look up from the busy streets to discover how time is kept!

This once-controversial and slightly confusing statue of Achilles was built out of captured cannons.

A statue of the legendary Celtic warrior queen who fought the Roman invaders stands in one of the cities she once destroyed.

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

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

A surreal, interdimensional shopping center and portal to another universe by Meow Wolf.

A multiversal transit station located right below a highway interchange.

Ride the subways of yesteryear.

This unique bridge curls up like a caterpillar to let boats pass and then unfurls again to span a small canal.

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

A towering steel-and-bronze figure whose playful nickname outshines its official message of hope

The last Victorian market in Belfast.

This massive monument has been telling the time for 150 years—at a slight angle.

A giant sculpture of the legendary "Salmon of Knowledge" celebrates the return of fish to Belfast's River Lagan.

A museum marks and documents the site of the Titanic's launch.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Northern Ireland's Brobdingnagian stepping stones.

The tech giant built three enormous glass orbs in Seattle so employees could work inside a rainforest greenhouse.

A wall of chewing gum moonlights as collective art.