There is an art, a science, and certainly a responsibility to occupying The Big Red Chair, and this is where it's learned.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

A 14th-century fortified keep showcases the masterpieces of an ingenious 20th-century clockmaker.

This historic observatory contains the world's oldest refracting lens telescope.

Home to the world's oldest functioning orrery.

One extremely determined man's homemade universe.

Breathtaking and huge 430 year old maps of Italy.

Over the dunes of the Empty Quarter, the mysterious music of the desert.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

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

This hunter-gatherer architecture is believed to be the oldest religious complex known.