A Roman spa buried deep beneath the City of London.

The sculpture is made of more than 100,000 knives collected to raise awareness about violence.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

During this Shetland Islands celebration, hundreds of torch-carrying "guizers" lead a procession to burn a viking longboat.

A 4,500-year-old forest is slowly being revealed from beneath the sands of a Welsh beach.

The final resting place of soldiers' loyal canine companions.

These stark white cliffs were spat up by the sea and are slowly being retaken by it.

Stonehenge has nothing on Castlerigg’s views.

Harry Potter once visited this massive limestone cliff, which was carved by an ancient glacial river.

Summer in Scotland begins with a spectacularly wild and colorful event rooted in ancient pagan traditions.

Two plaques commemorate the site of Shakespeare's first theatre.

A plaque hangs near the execution place of the Scottish Independence leader famously depicted in "Braveheart."

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

Hidden in a Scotland museum is a copse of extinct tree stumps.

A famous burial ground with a history both grim and literary.

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

The cedar tree in Highgate Cemetery earned its title by accident.

This observatory within Europe's first dark sky park offers stunning views of the night sky.

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

The forest that inspired Winnie-the-Pooh's Hundred Acre Wood can be found outside London.

This crumbling folly looks like an enchanted left over from Middle Earth.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

This haunting stone chasm is a hotbed of mossy rock and English legend.

A Victorian park cemetery, standing on the site of what was once the Great North Wood.