A scattered trail of street art adds a pop of color to the city's stark structures.

Glasgow's memorial to the International Brigade volunteers from Great Britain who fought and died in the Spanish Civil War.

A network of bells in the pubs and restaurants around Westminster alerts politicians when it's time to cast their votes.

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

The perfectly preserved underground rooms where Churchill plotted the war against Germany.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

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

The statue honors a beloved bird that once roamed St. George's Market.

“Live hard, ride fast, eat pizza” at this joint filled with Evel Knievel memorabilia.

Northern Ireland's Brobdingnagian stepping stones.

An imposing Omani fortress surrounded by date palm trees.

Artifacts and exhibits tell the story of a small town that has punched above its weight and influenced history.

These whimsical works of art tell the story of the city's past and present.

The artwork immortalizes one of 20th-century Ireland's leading creatives.

The sculptor was instructed to add “stallion attributes” to the general's bronze mare.

A diminutive plaque recalls the treetop sniper who almost killed Abe Lincoln.

A monument to the two U.S. officers killed by North Korean troops while trying to trim a poplar tree.

At an isolated roadside rest area stands a monument marking where famous Western star Tom Mix died in 1940.

The oldest continuously-operating tavern in Wisconsin used a clever loophole to serve alcohol during Prohibition.

This retired stagecoach tavern is the oldest building in Cleveland.

A large collection of ancient runestones decorates this university courtyard.

This sprawling market is a one-stop shop for traditional Kazakh foods, from mare’s milk to sheep’s head.

Monument to a forgotten NYC disaster that claimed the lives of 1,000.

One of the biggest markets in Asia, under one of the continent's largest domes.