The underground sanctuary of a mysterious ancient cult.

This small Roman arch was transformed into a dwelling by the founder of the Trinitarian Order.

Just across from the "Last Supper" painting is the famous painter's vineyard, a gift received for creating the masterpiece.

A fairytale island floats in the middle of Italy's little-known Lake Orta.

The haunting remains of a World War I fort perched atop a mountain.

In Rome’s Jewish ghetto, a 200-year-old bakery still makes the neighborhood’s historic sweets.

A grand mansion in rural mid-Wales gifted to the Welsh people by two sisters.

Six paintings reminding you that death is integral part of everyday life.

This ancient structure is widely thought to be the oldest intact pyramid in the world.