This downtown Dallas art installation is always on the lookout.

A registered historic landmark shrouded in unsettling local legends.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Construction of Barcelona's iconic (but controversial) church is expected to be completed in 2026—a century after the death of its architect.

This cemetery features modernist statues as strange as its name.

The space-age building is home to one of the few remaining rotating restaurants in America, and the only one that inspired a 1980s sitcom.

Created by one of England's most prolific labyrinth designers, inspired by Bath city history.

Turning night into day in Victorian-era Austin to thwart a serial killer.

A grove of colossal man-made flowers built to collect the sun's rays.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Some islands... they come, they go, especially on Lake Travis.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

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

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

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

A church of bones, decorated with 40,000 human skeletons.

Steadily reminding Czechia of its past.

Macabre astrological automaton clock dating to the late 1400s.

A modernist landscape of water and sci-fi concrete.

One part antique store, one part curiosities hodge-podge.

An emerald-green grotto just a short trip from Austin.