This famous city eluded concrete detection until the early 2000's.

A meow-velous tribute to a beloved street cat, made famous on the internet.

The ornate miniature mansions were built for Istanbul's feathered residents.

A Lycian city of the dead carved into the hillside of Southern Turkey, complete with startlingly human touches.

These tombs were built into the side of a mountain so that ancient angels could reach the dead.

A marvel of Byzantine engineering under the streets of Istanbul.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

This collection of Neolithic monuments make up one of The U.K.'s richest archeological landscapes.

Edinburgh’s version of the Sistine Chapel is this former church, with an interior covered in paintings done by one woman over the course of nearly a decade.

It's believed a castle existed at this site since the 12th century.

A tumbling waterfall near a narrow passage that was used to herd cattle for hundreds of years.

Cascading waterfalls mark the gateway to the ancient burial place of Clan Macnab.

A multi-storied painting that depicts the area's rich and diverse maritime history.

More than a century old, this cast iron bridge on the Balmoral Estate leads to nowhere.

An ancient stone with mysterious origins stands in a residential neighborhood.

This abandoned mausoleum from 1815 sits deep within the forest surrounding Callendar House.

This lovely Scottish nature walk leads to the source of a local legend.

An artistic interpretation of the history of a Scottish park, combining poetry with anthropomorphic animals.

Vibrant paintings stretch across 600 feet of derelict railway.

A bizarre stone beast lurks on the beach of a popular tourist island.

Poetic, metallic giraffes adorn a square off an Edinburgh thoroughfare.

This tiny weathered plot is one of the oldest Jewish cemeteries in Scotland.

Edinburgh's oldest statue hides within a parking lot behind the city's iconic cathedral.

This unusual statue overlooking the Royal Mile has an interesting backstory.