Now famous as the "Harry Potter bridge," this impressive concrete viaduct has long been an icon in its own right.

After 800 years, Europe's oldest elm tree has met its end.

These ruins saw a second life as a cemetery.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

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

This beautiful, historic church looks like something out of a simpler past.

If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

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

The oldest church in Inverness witnessed the brutal executions of many Scottish soldiers.

This site contains overlapping ancient graveyards that existed about 1,000 years apart.

According to folklore, Vermont's slanted windows were installed to keep witches from flying into the house.

Elaborately carved to showcase the glorious wealth that the age of exploration brought to the Portuguese empire.

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

Along the most northwestern point in Africa is an ancient cave surrounded by legends.

Spain's unique Mosque-Cathedral has been a place of worship for both Muslims and Christians throughout its history.

Single runway interrupted by a busy road that cuts across its middle.

This former charity hospital for elderly clergy houses some of Seville’s most treasured paintings.

The final resting place of the great navigator, or maybe his brother.

A museum dedicated to the history and exploration of both popular music and science fiction.

Unsurprisingly, Holland is home to one of the most magnificent flower gardens in the world.

A man throwing a giant severed hand towers over Antwerp’s main square.

A little sculpture with a large wardrobe.

Climb inside an iron crystal magnified 165 billion times its normal size.

An expansive complex of subterranean tunnels is all that remains of one of Europe's most formidable medieval fortresses.