This former abandoned hospital, a complex of stunning 19th century buildings, once housed 2,000 psychiatric patients.

A showcase of canine neckwear spanning five centuries of doggie fashion and function.

This foreboding medieval castle was twice besieged by barons rebelling against the English king.

An enormous alien invades Woking, England, as an homage to the H.G. Wells classic 'The War of the Worlds.'

The bridges portrayed on EU currency aren't fictional anymore.

An Inca spa, military outpost or maybe… both?

A Christian monastery stands on what was once a holy Incan temple.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

A huge teapot illuminates a home for the elderly.

Situated on a sacred Inca site, this 16th-century cathedral took nearly 100 years to build.

This historic square in Nepal is home to temples dating back to the third century.

A rare cluster of alien-like plants grows along a dusty highway.

One of the most spectacular bridges in Spain spans a narrow chasm that divides the city of Ronda.

The oldest Hindu temple complex in Nepal serves as the seat of Nepal’s national deity, Lord Pashupatinath.

This iconic high-rise residential block was one of the last to be built in the Brutalist style.

These docile dragons are ideal inhabitants for the conservatory greenhouses.

A seaside town with no sea in sight.

The hidden ruins of an old hydroelectric plant reclaimed by nature.

Legend says these colorful, invasive residents are the descendants of birds released by Jimi Hendrix.

This memorial museum chronicles the apocalyptic destruction of the First World War.

This former hydraulic laboratory is now a woodland dotted with old engineering models.

Instead of solid circles, the stoplights in this northern Icelandic town have glowing red hearts.

This bewitching Babylonian goddess haunts a hallway of the British Museum.

Local legend says Isaac Newton built this footbridge without any screws, bolts, or nails.