This 19th-century museum inside of a lighthouse is only accessible during low tide.

This natural marble cave is one of only five national monuments in Oregon.

A hat for every occasion can be found in this British Columbia haunt.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

Decorated by local artists, the city's utility boxes have become three-dimensional canvases.

This is the largest cemetery in Ireland and the first cemetery museum in the world.

The block of aged dairy is probably still edible after 2,300 years in a peat bog.

This pub built its reputation pouring post-shift pints for employees of the cemetery with which it shares a wall.

Experience what life was like in Ireland during the Viking and medieval ages.

The comedy and tragedy of Oscar Wilde is preserved in a Dublin park, captured in a sculpture of colorful stone.

The mummified heart of a saint lives on in this church—after a brief hiatus when it was stolen.

This permanent collection of preserved bodies taken from Irish bogs is one of the leading authorities on such morbid mummies.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

The smaller of the three towers of San Marino is a former prison inaccessible from the ground level.

High in the clouds of San Marino sits an ancient tower with some curious prisoner graffiti.

A space dedicated to contemporary art and culture, co-chaired by fashion icon Miuccia Prada.

One of the world’s smallest bars, just 13 square feet, is brimming with speakeasy flair.

A Milanese café entirely designed by the American director Wes Anderson.

Before it was buried by volcanic ash, this fast-food restaurant fed the hungry hordes of ancient Rome.

The walls and streets of the ancient city are peppered with penises.

Erotic art covers the walls of the largest ancient pleasure palace.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.