Large-scale contemporary artworks tower over fields and lurk in forests around a Jacobean manor house.

Possibly the oldest living thing in Europe, more likely a pagan survivor.

This magical museum celebrates the life and work of a seminal children's book writer (and occasional spy).

J.R.R Tolkien, C.S. Lewis, and other "Inklings" met at the Oxford pub to discuss the now legendary fantasy stories they were writing.

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

A miniature Italianate fantasy village on the coast of Wales and the set of ITC classic "The Prisoner."

Besieged by war, this castle ruin has crumbled into a peaceful picnic spot.

Below a historic English market town lies a secret underground city complete with kitchens, laundries, storerooms, and an underground lake.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

These ancient sunken lanes were naturally tunneled into the soft ground by countless footsteps.

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.

Museum about life, death, and cannibalism in the Stone Age.

Created hundreds of years ago, the magical follies and landscapes at this park were almost lost to time before being restored.

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

A metal tree emits eerie, melodic notes on top of Lancashire's Crown Point.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

This castle was established by the 4th Duke of Montrose and is connected to the Buchanan Clan.

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

The longest hedge maze in the world.

360° views of the city plus five floors of optical illusions and hands-on science.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

The sign at the garden gate reads: "These Plants Can Kill."