The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A succession of eerily contemplative iron figures lead from a Scottish museum to the sea.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

The glowing blue Nymphaeum of Emperor Tiberius.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

Pompeii's less famous neighbor is still revealing her secrets.

Hear the quietest sound from across the dome.

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

Medicinal spa created from the mineral-rich runoff of a geothermal power plant

This fantastical waterfall is hidden in a cave located in a cracked cliff.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

The largest greenhouse in the world is home to over one million types of plants.

The National Railway Museum in York is the largest railway museum in the world, attracting almost 1 million visitors per year.

A hundred copies of Antony Gormley's naked body stare out across the water.

After mysteriously refusing to surrender at the end of World War II this sunken submarine was only salvaged in a search for Nazi gold.

Seat of the Duke and Duchess of Devonshire for centuries.

6000-year-old site covered in more than 50 megaliths.

Semi-precious Blue John stones have been mined in this cavern system for centuries.

Dating back almost 400 years, the oldest public collection library in the United Kingdom was once the study hall of Karl Marx.

19th century museum with an eclectic mix of curiosities, from Egyptian artifacts to items on archery history to the skull of the world's oldest horse.