One of the most important yet well-hidden museums dedicated to the history of medicine.

This old, abandoned hotel offers magnificent views.

A magical and peaceful ruined Cistercian abbey in what is now southern Belgium.

This church carved into the rocks is full of enchanting stone statues.

A cluster of historic bathhouses built on the famed hot springs that gave the Georgian capital its name.

The beautiful bas-relief lines a sliver of a 19th-century walking path between two charming French villages.

An industrial site turned into Hungary's most cherished natural wonder.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

Nestled in the hills of Tuscany are gorgeous, multicolored hot springs.

An abandoned saucer-shaped monument in the Bulgarian mountains.

A medieval church with largest and oldest collection of Renaissance frescoes in France.

Once thought to be the mysterious work of a witchy prophetess, a well with unusual properties turns objects into "stone".

This medieval oratory decorated in magnificent frescos was constructed after Charlemagne received a vision.

A dreamlike medieval church dug into the tuff rock, with unusual carvings and possible traces of the Templar knights.

Geothermal waterfalls in Tuscany.

According to the local folklore, the myriad colors of this lake are the result of a lovelorn wizard's blunder.

Since ancient times these picturesque springs have been providing bathers with healing waters.

This spaceship-like Serbian monument reaches for the stars in celebration of the fallen fighters of fascism.

Space-age monument to an early 20th-century uprising.

Apparently, Hell has waterfalls in Slovenia.

This village in Bohemian Switzerland hosts more than 300 wood carvings inspired by fairytales, folklore, and other oddities, as well as a series of Communist-era tanks

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

This forgotten chalk mine was reopened thanks to a massive effort from the local community.

Stormy conditions send jets of seawater bursting through holes in the cliffs.