This remote Montana battlefield is the site of the Nez Perce Flight of 1877.

Georgia’s last drive-in movie theater is a relic of a bygone era.

The ruins of a 15th-century castle that has seen its fair share of bitter feuds.

Only a few pieces remain of the structure that carried people and goods across the Thames for some 600 years.

Does being buried standing up help you get into heaven faster?

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.

These 17th-century mummies are no longer naturally preserved, but remain on display today.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

Visit the ancient, mysterious Roman catacombs ... in the Netherlands.

Thousands of well-dressed mummies below a monastery.

These 12th-century catacombs carved into a mountainside were a place of mysticism and Christian hermitages.

A burial vault located under Tiber Island in the middle of the Italian capital.

Ancient catacombs form the foundation for this Rococo orgy of a church.

These lesser-known Maltese catacombs date back over 1,700 years.

Burial grounds for more than 1,000 bodies deep under the modern town of Rabat.

A hidden gem in the middle of the city's infamous Jewelry Quarter.

A neo-Gothic temple in central Mexico featuring a labyrinthine network of crypts.

The Neapolitan Cult of the Dead still cares for the skulls at this mini-Fontanelle.

Overshadowed by other, more famous Maltese catacombs, this ancient burial chamber has one of the best examples of a ritual agape table.

The burial place of an obscure North African saint was turned into a macabre body preservation factory for the 17th-century Neapolitan elite.

A maze of underground tunnels beneath one of the most beautiful forts in Serbia.

The ruins of a 17th-century lodge on a grand estate are being slowly restored to their former glory.

European castle ruins in an American state park are actually the product of death and grief.

This small, round building is the entrance to a bomb shelter built in anticipation of World War II.