An abandoned, desolate train tunnel that was used during World War II.

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

This king penguin is a knighted brigadier of the Norwegian Army.

The last remaining bottle-shaped kilns in Scotland stand alone in an Edinburgh suburb.

A controversial cenotaph dedicated to a local physician with an unscrupulous past.

It's a mystery how these curious columns wound up in an Edinburgh suburb.

A secret garden in a picturesque Edinburgh village has inspired artists for centuries.

A former medieval fortress, now home to Edinburgh Napier University, contains a rather risqué work of art.

This former train tunnel is filled with lines from a poem crafted by Robert Louis Stevenson.

These trenches were used to train the Scottish military for life on the frontlines of World War I.

The U.K.'s first underground railway line is now a lively thoroughfare for runners and cyclists.

An ancient stone with mysterious origins stands in a residential neighborhood.