Black and white lantern slide close up view of a cliff dwelling in Mesa Verde National Park.

Black and white lantern slide close up view of a cliff dwelling in Mesa Verde National Park, looking north.

Black and white lantern slide of "Fat Man's Misery" section of the Square Tower House at Mesa Verde National Park.

Black and white lantern slide close up view of a wooden ladder at the Square Tower house at Mesa Verde National Park.

Black and white lantern slide view of Nymph Lake in Rocky Mountain National Park, with mountains rising in the background.

Black and white lantern slide of the terraced landscape near Cedar Tree House at Mesa Verde National Park.

Black and white photograph of a large stone cathedral. The cathedral has three large doors and two bell towers. "Columbus Cathedral Havana" is written on the bottom of the image.

Black and white lantern slide of a Confucian shrine at the top of a large hill near Mount Tai, China.

Black and white lantern slide of a Chinese man standing next to a Confucian monument in Shantung (Shandong), China.

Black and white lantern slide of a Confucian temple in Shantung (Shandong), China.

Black and white lantern slide of the rocky steps up a mountainside to a Confucian shrine near Mount Tai, China.

Black and white photograph of the Constant Geyser at Yellowstone National Park. Several people can be seen on the left side of the image observing the geyser erupt.