This hill and tower are steeped in legend, from King Arthur to the Holy Grail.

A fantastic castle rumored to be the birthplace of King Arthur.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

A whimsical cottage from the 1300s with a preserved Victorian-era post office inside.

This ancient church, rebuilt at least 3 times, is flanked at all sides by history.

The largest greenhouse in the world is home to over one million types of plants.

A British plaque explains that a house was built using the spoils of the first international golf bet.

Scotland's oldest purpose-built concert hall houses an incredible collection of ornate, centuries-old keyboards.

Small museum dedicated to the founder of electromagnetic theory.

The most loyal of little dogs, or a Victorian era publicity stunt?

Iceland's only steampunk shop imagines a retro-futuristic world that never was.

A restaurant devoted to "trouser grip" wrestling, an ancient form of Viking wrestling that is Iceland's national sport.

One woman's lifelong collection is on display in this unassuming house on an Icelandic fjord.

The picturesque birthplace of Icelandic democracy is drenched in the blood of its brutal past.

This stunning concert hall has become a symbol of Iceland's national recovery.

The bright red stripes streaking across the rocks are the star feature at this Icelandic waterfall.

Two volcanic lakes in an enormous crater formed in a prehistoric eruption.

A formerly glacier-tipped volcano that inspired none other than Jules Verne.

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

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

This eye-popping Icelandic crater lake is surrounded by red volcanic rock.

The oldest continuously operating pharmacy in Europe.

Finland's oldest astronomical observatory once played a crucial role in seafaring and timekeeping.