A long-abandoned relic of World War II.

This uniquely shaped rock formation is one of Scotland's most iconic mountains and gives spectacular views in all directions.

This Neolithic-era complex boasts standing stones, a cairn, and the only henge in Western Scotland.

No other place in Scotland has such a high concentration of prehistoric carved stone surfaces.

This collection of Neolithic monuments make up one of The U.K.'s richest archeological landscapes.

Legend says a witch conjured the world's third largest whirlpool to protect Scotland from a nasty pirate.

An appropriate memorial dedicated to a well-renowned figure of Campbeltown.

The carved medieval stones stand near the ruined abbey's parking lot.

More stones than Stonehenge, all scattered within a windswept landscape sure to enchant 'Outlander' fans.

A fernery hidden by neglect is uncovered, and an ancient specimen along with it.

A bay of elaborate, historic toilets are held in high esteem at this Scottish dock.

This ethereal, rainforest-like gorge is home to waterfalls, quaint bridges, and fairy folk.

A painted tribute to an ancient Egyptian king lurks along a stretch of Scottish shore.

One of Scotland's most important modern structures, it just made the '100 Most Endangered Sites' list.

A bizarre stone beast lurks on the beach of a popular tourist island.

The United Kingdom's smallest working cathedral also serves as a quaint bed and breakfast.

A 16th-century castle unexpectedly nestled within a post-war housing development.

An urban megalith steeped in local lore.

A war memorial dedicated to the Free French Naval forces of World War II.

The Great Fire of London and the regulation of one-way streets both started in this alley.

An archive of ceramic eggs painted to record clowns' personal makeup designs.

The pretty iron lamp is a reminder of the architecture underneath London's streets.

Its collection includes a broad array of social, geographic, graphic design, and political history.

Originally built for London’s cab drivers, this bright green hut now serves anyone a hot drink or meal.