A million and a half tons of earth were used to create one of the world's largest land sculptures.

This amazing 15th-century mural remained hidden in plain sight for centuries.

This remote Scottish isle is only inhabited by seals, birds, and the memory of a tragic settlement.

This skewed English house has looked like it's going to fall over for centuries.

Each spring this woodland floor is carpeted with purplish flowers as far as the eye can see.

Deep in the countryside lie the remains of one of the grandest Roman dwellings in Britain.

These legendary stone steps were once used to haul coffins up the rockface.

These haunting ruins belong to an ancient village that once had one hell of a view.

Long-secret natural history museum, featuring the skull of a "Terror Bird."

A measuring mishap led to these artificial stone ladies losing their stomachs.

Built by the patron saint of illusionists this Elizabethan manor house is riddled with secret cubbies for hiding priests.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

Man-made cave with enigmatic carvings, some say made by the Knights Templar themselves.

This strange moor has a song written about it, Bronze Age carvings, and an alien sighting.

Under a church hides a forgotten 13th-century ossuary containing the remains of around 2,500 people.

A spooky juxtaposition of caves and graves gives this legend-filled cemetery a particularly haunting vibe.

A mysterious bridge over a sunken Roman road.

Overlooking a Scottish loch, this beautifully crumbling castle once inspired a poem by William Wordsworth.

Sometimes an island, sometimes a rocky outcropping connected to the world by a tiny suspension bridge.

This Birnam-based garden honors the legacy of 19th-century children’s book author Beatrix Potter.

A magnificent, iconic stone tower in the Scottish Highlands.

Home to the most complete dodo remains known - one head, and one foot.

The ruins of this medieval castle in Northern Ireland have inspired artists from C.S. Lewis to Led Zeppelin.

Sprawled across the Great Hall ceiling are various constellations and images relating to the zodiac.