One of the trees in Manchester’s Piccadilly Gardens is actually a World War II memorial, and it's made of metal.

A typographic tribute to the many comedic greats who make Great Britain laugh.

Locals spent years successfully fighting to save this beloved Brutalist behemoth from demolition.

Everyone's favorite clay duo immortalized in bronze.

Looking strangely like Rome's Colosseum, this unfinished tower has dominated the skyline for over 100 years.

This town hosts 170 pieces of public art, including giant irises, flying saucers, and, famously, hippos.

The ruins of a 12th-century seaside castle on the southwest coast of Scotland.

The ruins of a once-grand castle that played host to a tournament with 100,000 attendees.

A 19th-century Neoclassical building now housing a Hindu temple represents modern-day Glasgow at its most multicultural.

This Georgian mansion blends historical significance with an impressive art collection within picturesque surroundings.

A museum dedicated to the tragedy of Bloody Sunday.

These murals stand as reminders to the troubled history of this Northern Ireland city.

This World War II relic let Allied pilots know they were entering neutral airspace.

This center in the Rwandan capital supports women’s livelihoods while educating visitors about traditional cooking, craft making, and more.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

One of the two original gateways into the Kasbah, this gateway is a nesting site for storks.

Deliberately hidden for centuries, the magnificent Saadian Tombs were eventually uncovered in 1917.

This vast masterpiece of Moroccan architecture spreads across 20 acres.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

Taoism, Buddhist and Confucianism are all represented in this temple that claims to answer anyone's wishes.

The final resting place of 19th-century sailors previously banned from being buried within Portuguese Macau.

Enormous pendulum helps keep Taiwan's tallest building from swaying.