This unique wooden mosque resembling a Chinese pagoda was said to be built without the use of nails.

Local lore says this 700-year-old tree has sacred and medicinal properties.

Known as the Sistine Chapel of Egypt, this tomb houses some of the most well-preserved paintings in Egypt.

The best-preserved ancient theater in the world.

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

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

This extraordinary Viking artifact has traveled throughout the city.

The legendary giant's severed hand sits on Antwerp's popular shopping street.

A Viking man's tribute to his brother stands in Gävle's oldest church.

Legends of treasure and spirits flow from this this fairy tale-like oasis.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

This 7,000-year-old megalithic wonder covered by a Franco-era reservoir emerges in times of drought.

Blue-green pools and smooth stones comprise one of Spain’s most idyllic hidden wonders.

Inside this faux cave, visitors can learn how some of their favorite fantasy characters were created.

This massive monument honors the first human in space.

These unique stepping stones hug a river's edge to take hikers on a journey through a limestone gorge.

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

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

Down this yellow brick road, visitors are treated to toadstool houses and massive mushroom sculptures.

This open-air mosaic gallery honoring an English artist took hundreds of volunteers more than seven years to create.

The final resting place of England's most notorious bandit.

Inside this church, a monument honors the first burial site of the famed philosopher.

This London marker celebrates the spot where the world-famous English band was founded.

It celebrates a very stinky task and salutes London's fatberg-vanquishing team.