The one-time stronghold of the noble Douglas family, now home to ghost sightings and nesting birds.

The last inhabitants of one of the U.K.'s most remote islands were evacuated in 1930.

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

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

The mysterious megaliths have enchanted and intrigued visitors for thousands of years.

Surreal riveted sea forts once protected the Kent shores from German attack.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

On this stunning Scottish island, you can walk in the footsteps of dinosaurs.

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

This tangled English forest looks like something right out of a fairytale.

Spend the night in this formerly abandoned traditional Scottish village.

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

One of the oldest scientific gardens in Britain, containing more than 13,302 plant species in its core collection.

Famously misunderstood wonder of the ancient world

This dramatic landscape hidden on the Isle of Skye looks as though you've stepped into the magical realm.

These fantastically named natural pools look like something out of a Scottish myth.