Black and white lantern slide close up view of the sloping side of the Sun Pyramid at Teotihuacan, Mexico.

Black and white lantern slide of the Sun and Moon Pyramids at Teotihuacan, Mexico.

Color lantern slide of Robert Merrill and a guide standing in front of Quetzalcoatl sculptures on the pyramid in Teotihuacan, Mexico.

Black and white lantern slide of a group of Mexican villagers.

Black and white lantern slide of several people standing outside a hut near a church in a Mexican village.

Black and white lantern slide of two people washing laundry in a stream in Mexico.

Black and white lantern slide of thatched roofed huts in a Mexican village.

Black and white lantern slide of thatched roofed houses in a Mexican village.

Black and white lantern slide of Mexican mountainsides taken from the roadside.

Black and white lantern slide of Mexican mountainsides taken from the roadside.

Black and white lantern slide of a slope of rock fragments, or talus, taken from a roadside in Mexico.

Black and white lantern slide of a hilltop fort in Mexico.