Entire apothecaries are on display at this Lisbon museum, which explores the history of medicine.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

A huge enchanting public park just outside the ancient walls of Rome.

A naturally beautiful, seemingly bottomless deep blue spring.

One of 200 religious buildings recognized as a “culture monument.” 

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

Once the fallout shelter of a dictator, this sprawling bunker is now a combined history museum and contemporary art gallery.

A museum dedicated to secret surveillance.

An Albanian monument to the Communism that nearly crushed the country is now a crumbling wreck.

Elaborate mansions built by Roma residents in Soroca to show their success after centuries of discrimination.

Seventy-five miles of limestone caves host more than a million bottles of wine beneath a sleepy Moldovan town.

The largest wine cellar in the world is a 150-mile network of underground caves near the capital of Moldova.

A forgotten remnant of the Soviet Union, Transnistria is an unrecognized country hidden behind a heavily militarized border between Moldova and Ukraine.

A macabre tour of Hollywood’s deadly history.

Rare collectibles from automated musical instruments to 250 unique automobiles.

Secret US military film studio in the Hollywood Hills.