This Latvian shot factory is still used twice a year to manufacture bullets the old-fashioned way.

This ornate church has survived Nazi and Soviet occupation, including a short stint as a Soviet-era gymnasium and cinema.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.

High Victorian fantasy created a fairytale castle out of a ruined fortress in Wales.

A section of a historic wooden trestle viaduct is preserved next to the railway line it once carried.

This former military airfield's claim to fame came from a lucky accident during the Second World War.

This pedestrian walkway cuts through a cemetery and over several burial vaults.

The stately remains of Llywelyn the Great's mighty fortress.

This cramped crevasse saw the entire population of its island suffocated inside its depths.

Scotland's only funicular railway is also the United Kingdom's highest.

Fabulous formations, weird and wonderful wildlife.