Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

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

Huge winged monument in the United Kingdom.

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

A church that bred legends, and served as an inspiration for the Da Vinci Code.

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

Old-fashioned knowledge and modern engineering create the world's only rotating boatlift.

Early Medieval stones sit on display at the beautiful Govan Old Church in Glasgow.

Hidden in a Scotland museum is a copse of extinct tree stumps.

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

Walk in the footsteps of the gods and straddle two tectonic plates.

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

Ancient cliffs resembling a kilt on Scotland's second largest island emit an entrancing sound.

The abandoned village of Skarð aptly illustrates the idiom "Don't put all your eggs in one basket."

Iceland's largest lagoon is home to stunning multi-colored icebergs.

A stratovolcano located in the south of Iceland, with a long history of charted activity and a rich mythology attached.

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

Three columns of volcanic rock shoot out of the ocean.

This fantastical waterfall is hidden in a cave located in a cracked cliff.

Medicinal spa created with the discharge from a geothermal energy plant.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This natural Icelandic fissure allows divers to swim right between two volatile tectonic plates.