A sea cave with a waterfall and Viking past

Described by William Wordsworth as a "World of Wonder."

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

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

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

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

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.

This astonishingly geometric cave has inspired everyone from Jules Verne to Pink Floyd.

A 30-acre garden inspired by the principles of modern physics.

The world's tallest box hedge is found in a delightful garden.

Wallabies live naturally on this Irish island.

Traveling this mountain pass reveals quaint stone buildings, stunning Irish scenery, and a bridge said to grant wishes.

A remarkably intact castle that once was the largest in Ireland.

Experience what life was like in Ireland during the Viking and medieval ages.

An ancient neolithic tomb that only sees the sun twice a year.

Dublin's "Dead Zoo" serves as a window to Victorian museum design.

This ancient Irish religious site is covered in ancient carvings, many of which have barely aged.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

The ancient tomb acts as a calendar that keeps perfect time.

The world of the ancient Celtic civilization explained through a bewitching 11 acre garden.

This Irish show cave is said to have been the site of a Viking massacre that claimed 1,000 lives.

Often mistaken for an office building, inside this venue is an amazing collection of Native Alaskan art.

A historic freight system that found the true gold rush is in tourism.