These 1,500-year-old remains were found in a mysterious Anglo-Saxon mass grave.

This Norman castle has been the scene of assassination plots, religious persecution, and Nazi conspiracies throughout its long history.

A house of bones — but nobody is quite sure to whom they belong.

This vintage weapons display would be the perfect place for bibliophiles to hold out in a zombie apocalypse.

A story of cutlasses carelessly carving a celibate centenarian's cemetery stone.

A museum wholly devoted to juvenescence.

A Victorian school for poverty stricken waifs has been preserved as a museum to their donated education.

A memorial for public executions that dates back to the 14th century.

Fascinating exhibits of prehistoric and ancient artifacts displayed with a uniquely modern touch.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

This magnificent market stands as a poignant symbol of the suffering caused by the Spanish Civil War.

Legends surround this natural rock formation that looks like a Moorish king wearing a crown.

Once used to calculate the various levels around the country.

A monument at Alicante Marina honors a little-known hero of the Spanish Civil War.

This interactive museum highlights the history and philosophy of one of the world's most difficult sailing races.

This ancient fort has been a great insight into the Roman presence in the region.

This 47-story "M" needed 20 years to be completed

Chemical fertilizer in agriculture's origin story begins here.

Cycle, walk, or run up and down on an old historic railway path.

A mineral spring that became all the rage in 17th-century England.

This wildly-tiled artist's palace is a living and growing account of the creator's life, loves, and labors.

The majority of the museum's large collection is held in a storage space open to the public a few times a year.

Its collection includes a broad array of social, geographic, graphic design, and political history.

A recently restored substation that dates from 1875.