A historic, reportedly haunted pub that provided inspiration for several famous adventure novels.

A medieval cave used to shelter local hermits now holds nearly 200 old Quaker gravestones.

The widow of Benjamin Franklin's brother became the first female newspaper editor in the United States.

The final resting place of the famous Rhode Island lighthouse keeper who heroically saved dozens of people from drowning.

She become one of the first women to serve in the United States military by secretly dressing like a man.

This young woman's tombstone names her murderer, who is buried in the same cemetery.

At this hidden studio, the dying art of taxidermy is alive and well.

This neolithic stone grave has been altered and restored so often its now more neo than lithic.

A wildlife paradise, this island is one of the world’s most important habitats for burrow nesting seabirds.

A spiral staircase connects the limestone cave with Pembroke Castle, birthplace of King Henry VII.

One of the world's oldest trees comes with a Welsh legend intertwining it with a spirit prophesying death.

These haunting ruins belong to an ancient village that once had one hell of a view.

This Roman amphitheater is said to be King Arthur's legendary Round Table.

This well-preserved Cistercian Abbey in a romantic pastoral setting has inspired artists like the poet Wordsworth.

The stately remains of Llywelyn the Great's mighty fortress.

The oldest continual pilgrimage site in Britain was supposedly created by a gruesome beheading.

The Stonehenge of Wales is one of the grandest neolithic dolmens still in existence.

This antique farmhouse is one of Læsø's rare seaweed houses.

Considered one of the most haunted places in Europe, this 800-year-old castle was home to noble prisoners.

The largest collection of hair jewelry in Europe reminds you how creepy 19th-century love was.

The only surviving piece of Copenhagen's 16th-century defensive wall.

These old World War II fortifications have been transformed into an unusual equine attraction.

Over 9,000 brains collected between 1945 and 1982 demonstrate the results of untreated mental illness.

This striking royal residence is the largest Renaissance-style castle in Scandinavia.