The history and future of cannabis.

Massive galleon from a box-office bomb docked in Genoa.

A collection of wax anatomy by the great sculptor Clemente Susini.

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

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

A 20th-century picture show in 3-D.

Hundreds of thousands of concrete bunkers crowd Albania long after the fall of Communism.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

An Iron Age fort on the edge of a seaside cliff offers a glimpse into an ancient, mystical world.

This singular Irish dolmen is more Frank Lloyd Wright than upright stonehenge.

A hugely vast Irish landscape of barren rock that stretches for miles.

Mortarless walls that stretch for miles are a lovely solution for creating grazing land in the harsh terrain of the Aran Islands.

Amidst the bustling streets of Dublin, there is a hushed garden that is dedicated to "All those who gave their lives in the cause of Irish Freedom."

The once forbidden "secret cabinet" of erotic art from excavations of Pompeii and Herculaneum.

Pompeii's less famous neighbor is still revealing her secrets.

Erotic art covers the walls of the largest ancient pleasure palace.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Ancient snack bar of the Roman Empire re-opened.

The venerated body of a 12th century saint is celebrated each year with the 'Race of the Candles.'

Fountain where visitors can earn a license to be mad.

What happens when you cross a mayor and a painter?

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

A series of abstract, silly sculptures represent the works of a great modern classical composer.