This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

The oldest monument in Marrakesh and the city's only surviving example of Almoravid architecture.

The largest madrasa in Morocco once housed more than 900 students within its exquisite walls.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

God's Saharan sandbox of wrath.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

It took 40 years to build this Eden-like garden in Marrakech, later restored by Yves Saint-Laurent.

The church's remarkable frescoes incorporate Finnish artist Hugh Simberg's trademark themes of death and the supernatural.

This irregularly shaped sea fortress has defended not one but three different sovereign states.

An alien church provides much needed silence in the midst of a Finland shopping center.

A subterranean house of worship carved right out of the bedrock.

Lebanon's highest point offers expansive views, martian terrains, and eerie ski lifts.

Mummies preserved naturally for seven centuries.

Beirut's thinnest building was the result of feuding brothers.

A monumental underground karstic wonderland is also the water source for over a million citizens of Beirut.

The largest hewn stone in history.

Dozens of elegant ceramic tiles decorate these ancient walls, each displaying the Lord's Prayer in a different language.

Tel Aviv's popular neighborhood went though endless waves of transformation.

A stunning mosque owes its design to an Ottoman ruler nicknamed "the Butcher."

This historic rec center in the heart of Israel is a bastion of peace and togetherness.

Located within one of Israel's most picturesque monasteries is also the country's first meteorological research station.

On holy holidays, Israel's second president used this room atop Mount Zion as a refuge to read the Torah.

The only quarter of the Old City not dedicated to a major world religion.