Geodesic dome luxury retreat in the Scottish Highlands.

This small collection of rare books was uniquely locked up for safe keeping.

Although it appears ancient and mysterious, the quirky folly was actually built 200 years ago by an eccentric estate owner.

Art Deco and “Wrenaissance” mash-up, this recently restored royal residence has been home to kings and comes with secret monkey passages included.

Puzzles within puzzles hide a golden treasure in this hedge maze.

In Twickenham sits a small whitewashed castle that inspired Mary Shelley's 'Frankenstein.'

This luxury shopping lane has been protected by its own tiny police force for over a century.

Ruined castle with subterranean vaulted Goblin Ha' or "Goblin Hall."

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

This churchyard arbor is surrounded by hundreds of gravestones placed there by author Thomas Hardy.