This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

This gorgeous space is England's largest independent library outside of London.

This building played host to some of the most influential minds of the Industrial Revolution and now serves as a reminder of the influence of Northern coalfields.

The remains of a Dominican friary, once one of the largest of its kind in the United Kingdom.

Home to the longest wooden escalators in the world.

Buildings from the fictional planet of Tatooine still litter the Tunisian desert.

The original movie set for the home of 'Star Wars' hero Luke Skywalker.

The legacy of a Moroccan Jewish community is remembered at this little mouldering cemetery.

A 16th-century Andalusian palace.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

Spain's largest bullring offers a unique glimpse at architecture and history.

The final resting place of the great navigator, or maybe his brother.

Hidden behind a wall, Spanish nuns distribute their signature sweets on a revolving tray.

Ancient Phoenician and Roman tombs carved into the rock overlook the Moroccan coastline.

The tomb of one of the greatest travelers in history.

At this faithfully preserved medina off the Moroccan tourist circuit you can walk through six centuries of history in one day.

Founded as a refugee camp, now a popular tourist spot.

Reaching this rock formation involves a hike through rocky rapids and springs where wild turtles reproduce.

This dreamy street will transport you to wintertime in Victorian England.

Manchester salvaged this sculpture of the adopted Mancunian when it was no longer wanted in Ukraine.

When the city of Manchester built a new centralized heating network, they did it with style.

A Victorian Gothic masterpiece housing a world-class collection of rare books and manuscripts.

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

This Manchester laundromat is hiding something.