The real life town from the Pied Piper of Hamelin has a mechanical puppet show that retells the famous story many times a day.

The mass grave of the 27 victims of the "Vampire of Hanover."

These planks were originally installed to hold the dead.

These 20-foot jaw bones honor a time when the leviathan bones were a sign that whalers survived the hunt.

80 years of the Battle of Peasholm on a small English lake.

A stretch of land where the sour-sweet vegetable is cloaked in darkness and grows so fast you can hear it crack, squeak, and pop.

This 47-story "M" needed 20 years to be completed

According to the Guanches, the aboriginal people of the Canary Islands, the king of evil lives inside this volcano.

The iconic boulevard is the perfect place to catch sight of a bicycling skeleton, a levitating Satan, or a chef with his head stuck in a pizza.

Outlaws, hot springs, and tragedy have all left their mark on this ancient road in the Icelandic highlands.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

A churchyard in Ardsley houses a memorial dedicated to the victims of England’s worst mining disaster.

A memorial in the Tiergarten is a reminder of the suffering inflicted on homosexuals by the Nazi regime.

Dedicated to the European Sinti and Roma peoples murdered during the Holocaust.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

One of the oldest and certainly best preserved Cistercian abbeys still in existence.

The gloomy ruins that inspired Bram Stoker to bring Dracula to life.

This black church sits alone among a field of lava rock.

A sulfuric martian landscape that looks far better than it smells.

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

This elegant arc of a waterfall marks a religious turning point.

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

400-year-old garden, restored to beauty.

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