The recurring nature of this geographic feature might make it unique in the world.

Recreations of a Norse longhouse and boat on Shetland's northernmost inhabited island.

This Shetland Islands bus shelter may be small, but it squeezes in a couch, a desk, some art, and even an old telly.

The remains of a grand castle that may have inspired Bram Stoker's Dracula.

A series of mysterious metal artwork adorn this harbor walkway.

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

This tiny island is home to the world's largest colony of Northern gannets.

The departure point for the first return flight across the Atlantic.

An amazing model of a whale's jaw bone pays homage to the region's seafaring traditions.

The ruins of the second of three churches dedicated to the saint in a touristic Scottish town.

Journey through one of the oldest industrial sites in Scotland.

The medley of artwork tells the history of this Scottish town.

A monument honoring 81 residents of this Scottish town who were executed for witchcraft in the 16th century.

This massive work of art was designed to commemorate Burns Night and the national poet of Scotland.

A small museum dedicated to the ongoing archaeological works around what is likely Scotland's oldest railway.

After being lost for decades, this striking mural depicting the atomic bomb covers the wall of a busy Tokyo metro station.

Home to the world's oldest wooden building.

Mythical beasts symbolizing the city of Tokyo guard a historic bridge.

Sulphuric gases inhabit a beautiful Japanese island.

A quaint amusement park now sits, rusting and forgotten among the foliage.

The magical, mossy forest that inspired 'Princess Mononoke.'