Black and white lantern slide of the Temple of Serapis in Pozzuoli, Italy.

Black and white lantern slide of several people gathered around a shallow, smoking pit at the Solfatara volcano in Pozzuoli, Italy.

Black and white lantern slide of an aerial view of the Flavian Amphitheatre in Pozzuoli, Italy. Serie Artistica No. 40699

Black and white lantern slide of the Hotel Siano in Naples, Italy.

Black and white lantern slide (dark) of the Naples, Italy harbor.

Black and white lantern slide of the Paestum Temple of Neptune ruins in Italy.

Black and white lantern slide of the Paestum Temple of Neptune ruins in Italy.

Black and white lantern slide of columns at the Paestum Basilica ruins in Italy.

Black and white lantern slide of columns at the Paestum Basilica ruins in Italy.

Black and white lantern slide of a clay pipe bowl.

Black and white lantern slide of an aerial view of Tulum, Mexico.

Black and white lantern slide of a map of flying routes over Yucatan, Mexico.

Black and white lantern slide of petroglyphs found north of Zape, Mexico.

Black and white lantern slide of dot patterned petroglyphs.

Black and white lantern slide of petroglyphs found in Parral, Mexico.

Black and white lantern slide of petroglyphs found in Parral, Mexico.

Black and white lantern slide of a rock formation with petroglyphs in Parral, Mexico.

Black and white lantern slide of petroglyphs found in Parral, Mexico.

Black and white lantern slide of a switchback mountain road near Jacala, Mexico.

Colored lantern slide of the Norton Mounds site in Wyoming, Michigan.

Black and white lantern slide of soil layers with measuring device.

Black and white lantern slide of an excavated burial site. The lantern is labeled "Deep skeleton, uppermost section."

Black and white lantern slide close-up view of a human skeleton excavated from a burial site.

Black and white lantern slide of an excavated burial site with two human skeletons. A man can be seen sitting on the edge of the pit.