Commemorating the 19th-century labor movement in Australia.

A storied London perfume shop that supplies scents for royalty has been operating out of this storefront for nearly 300 years.

A curious stone in a public square commemorates the victims of witch-burning.

A strategically positioned fortress that protected the Fazana channel has found new life as a place for theater.

One of London's lost rivers runs through a pipe over the tracks of this subway station.

A monument to one of Croatia's famous freedom fighters.

A boat slowly sinking into the Essex mud flats bearing the names of the disappeared that haunt the Thames Estuary.

The remains of a cable car used for bauxite mining after World War I hides in a coastal forest.

An excavation site that signified Hercules in Pula, and a glimpse into the city's Roman history.

A warning against "the demon drink" adorns the northwest entrance of Glasgow Green.

This sculpture is an homage to one of the most important Jewish women in medieval England.

This most unusual dragon is made of recycled Chinese cutlery.

The first regular high-definition TV transmissions were made from this seemingly out-of-place mast located on one corner of a Victorian-era entertainment venue.

This statue of one of the engineers who created the London Underground hides a ventilation shaft for the tube lines that run under the street.

The radio station that's been promising to make love to you for the last 15 years—if you happen to be on one specific block in suburban New Jersey.

Ruins from the Parthenon and petrified wood line the interior of one of the world's most famous monuments.

Hidden from the ground but visible from above, this arrow target in the New Forest is part of Hampshire's rich World War II history.

Does this church in Naples hold the true tomb of Vlad the Impaler, the notoriously cruel figure who inspired Bram Stoker's Dracula?

Inside this small chapel tucked away in the forest is one of the most well-preserved Danse Macabre frescos.

The Renaissance-era courthouse is a relic from the fortified town's centuries of Venetian rule.

This seven-sided Romanesque chapel is regarded as the oldest building in Rovinj.

Maze-like streets filled with vibrant murals draw visitors to this Istrian town.

A Roman mosaic depicting a classical myth was only rediscovered after bombing during World War II.

A former church turned museum, complete with changing exhibitions.