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

An ancient Scottish rock formation said to be the gravesite of a giant remains ensconced in legend and intrigue.

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

Surrounded by ash fields in Iceland, an impossibly verdant valley looks like something out of a fairytale.

This national park on the shore of Lake Michigan features remarkable dunes that lie at the heart of a Chippewa legend.

Former self-sufficient mental institution now a planned community.

This historic cemetery stopped accepting bodies before many Canadian cities were founded.

The Beaux-Arts aquarium boasts a vast collection of saltwater and freshwater fish on an island in the Detroit River.

Macabre astrological automaton clock dating to the late 1400s.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

The ancient tomb acts as a calendar that keeps perfect time.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

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

Amazing and mysterious Neolithic settlement on Scotland's Orkney Islands.

The true age of this ancient stone circle is unknown, but its stunning vista isn't in question.

This tin chapel was built by POW's during World War II and is painted to look like something much more grand.

Northern Ireland's Brobdingnagian stepping stones.

The highest peak in Wales is said to be the final resting place of a giant killed by King Arthur.