A peace symbol in Northern Ireland is among the world's largest hedge mazes.

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

Countless grotesque faces stare out from this eerie Prague art wall.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

An existential riddle in the world's largest ancient castle.

A saintly relic hidden in a Prague church basement.

A leafy, peaceful oasis nestled in the heart of Glasgow's busy south side.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

A scattered trail of street art adds a pop of color to the city's stark structures.

This woodland area is a lasting tribute to the Queen Mother.

An Irish cemetery filled with victims of political strife and violent conflict, including the grave of Bobby Sands.

The ruins of a once-grand mansion in Northern Ireland are now thought to be haunted.

This Victorian-era public house has set the standard for pub-style elegance for over a hundred years.

Built to hold the worst of the worst of the Nazi war prisoners.