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

The oldest volcanology research center in the world.

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

Ancient snack bar of the Roman Empire re-opened.

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

A copy of the famous statue can be found in this Florence piazza, along with one of the most breathtaking views of the city below.

A large grotto built in the 16th century amidst Florence's famous Boboli gardens.

A slightly creepy gallery of plaster cast models in the same museum as Michelangelo's David.

A 131-year-old wunderkammer of Texas history.

A National Historic Landmark with a scenic clock tower and park filled with deer and peacocks, plus a military museum.

Memorial of the Salem witchcraft hysteria in the town of Danvers, where it all began.

This historic graveyard monument is dedicated to a tragic victim of witch trial hysteria.

Statue in Salem of the woman who starred as the witch Samantha in the sitcom "Bewitched."

The last fully functional fortress of Germany's World War II Atlantikwall.

The king of U.S. high points towers over every other peak on the continent.

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This whimsical stacked cabin looks like something out of a children's book.

This Alaska library may be the only one in the country that allows you to check out pieces of taxidermy.

Where Venice's gondolas go for a tune-up.

The marble facade hides a little-known medical museum with early surgical instruments and rare copies of canonical texts.

In Florence's great Duomo, a 26 foot fresco honors a mercenary famous for attacking Florence.

The only museum with its curator—and her pets—buried inside.

An incredible menagerie of more than 3 million taxidermied animals at the oldest science museum in Europe.

Renaissance hospital featuring a rotating door into which unwanted babies were dropped.