High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

The stately remains of Llywelyn the Great's mighty fortress.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

A breathtaking flower tunnel bursts with beautiful golden blossoms.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

Three bridges straddle a stream, one stacked upon the other.

This abandoned asylum in Wales might look haunted, but it's still beautiful.

A rocky sea serpent hides caves, blowholes, and a spectacular natural bridge.

A subterranean playground in an abandoned slate mine.

A prison with a more than 200-year history.

A monument to the real explorer and bear who inspired characters in Philip Pullman's 'His Dark Materials.'

This commemorative stone was erected near the first Scout campsite.

Hidden in the woods behind this English estate lies a Victorian pet cemetery.

Austrian and Germans who died on British soil during World War I and II are buried here.

The construction of this bridge dates back to the 15th century.

A statue paying homage to a world-record-setting aviator who disappeared under mysterious circumstances.

This sculpture celebrates a boules tournament and the link between Leeds and its twin city Lille.

A miniature replica of the canine that became the logo for a large recording company.

A powerful statue sits on Scalestone Point, looking out over Morecambe Bay.

Paul McCartney, Joy Division, and many others created era-defining music at this former recording studio.

A churchyard in Ardsley houses a memorial dedicated to the victims of England’s worst mining disaster.

This unique creation was used to house and wash sheep prior to shearing.

An impressive Neolithic henge with banks nearly 10 feet high.

An unusual stone chair can be found on the banks of the River Wear, not far from Durham Cathedral.