A tiny town hall—in Sweden's one-time capital—might be the smallest in Europe.

Sweden's oldest street has not changed for nearly a millennium.

The suspected burial mound of legendary Viking Björn Ironside.

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

This allegedly haunted 16th-century tower house-turned-museum exhibits thousands of spectacular objects.

The beloved bard's garb is proudly displayed within a Freemason's hall.

Every St. Andrews student knows to avoid this inscription for fear of a martyr's curse.

Some cheeky plantings brighten an old slipway on Scotland's Firth of Forth.

The ruins of Scottish sea salt production.

This tiny little cave was said to have been a refuge for a saint with a glowing arm.

Bronze plates placed around this Scottish fishing village form a true-scale model of the solar system.

The remains of a 19th-century carving of what was to be a signal light on the Firth of Forth Estuary.

Soviet intelligence had a keen interest in the Cold War linguistic school at this old Scottish airfield.

A nuclear bunker built to shelter the politicians and important people of Scotland in case of nuclear attack.

A site of pagan worship which still attracts people looking for fairies.

This bronze statue was erected to honor a small Scottish town's beloved stray cat.

Aside from denoting a public square or market, this medieval structure was also a sign of a town's prosperity.

A curious structure built just for the birds.

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

These ruins of a medieval church are full of architectural mysteries.

Visible at low tide, this rusting vessel is one of the last surviving examples of the X-Class "Midget" submarines.

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

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

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