Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

An ancient neolithic tomb that only sees the sun twice a year.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

A remarkably well preserved tower dating all the way back to the Iron Age.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.