One of the oldest family businesses in Reykjavík serves lamb-based hot dogs.

A fantastic reconstruction of a 10th-century Viking longhouse.

Inside this museum, visitors venture through ghost stories entrenched in Icelandic folklore.

Eerie ruins of an abandoned medieval fishing village crumble atop an unforgiving stretch of earth.

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

This mountain fissure hides a secret path to a secluded mossy grotto within the rock itself.

This replica Viking village was created for a film that was never shot and is now open to visitors.

This fairytale-like structure is the last turf church ever constructed in Iceland.

Learn about Iceland's hidden folk at this school dedicated to the study of elves.

Strange rock formations tower above the river that snakes through this enchanting Icelandic canyon.

Iceland's largest lagoon is home to stunning multi-colored icebergs.

Eco-village hidden in the foothills of the Alps that created a massive system of psychedelic underground temples.

A fairytale island floats in the middle of Italy's little-known Lake Orta.

In a tower at this centuries-old castle, members of a noble family were imprisoned and left to starve.

Inside the small garden of two mid-century apartment buildings stands a centuries-old bell tower, separated from its original church and hidden from view.

An eclectic collection of highly specialized bicycles once used by artisans for their specific needs.

Inside this building is another country within Rome, a sovereign entity without a physical territory.

Built as a defensive structure, this medieval walkway road offers a unique view of the village of Brisighella.

All that is left of this medieval castle is two towers, both of which now display a visible tilt.

A medieval tower with a suspended iron cage used as an open-air jail for criminals who were exposed as a warning.

See what remains of a once grand ancient Roman circus.

The ruins of a rural church and a statue of Archangel Gabriel are tucked away in Majella National Park.

The ruins of this temple were later chosen by Pope Celestine V to found an abbey and a hermitage.

This ancient Roman bridge was a key feature of the ancient Via Salaria road.