CMP 1156 _ Ancient Ruins somewhere in Bears Ears National Monument, UT.

CMP 1157 _ Ancient Ruins somewhere in Bears Ears National Monument, UT.

CMP 1158 _ Ancient Ruins somewhere in Bears Ears National Monument, UT.

CM 247 _ Cliff Palace panorama at Mesa Verde National Park, CO.

CMP 238 _ Spruce Tree House panorama, Mesa Verde National Park, CO.

CMP 067 _ Cliff Palace, Mesa Verde National Park, CO.

CMP 580 _ Square Tower House Ruins in Mesa Verde National Park, CO.

CMP 579 _ Square Tower House Ruins in Mesa Verde National Park, CO.

CMP 577 _ Oak Tree House dwelling, Mesa Verde National Park, CO.

CMP 578 _ No Name dwelling in Mesa Verde National Park, CO.

CMP 402 _ White House Ruin in Canyon De Chelly, Navajo Reservation, AZ.

CMP 458 _ Aztec Kiva Ruin in Aztec, NM. This a reconstructed Kiva the way we think it might have looked like.

CMP 931 _ Hovenweep Castle Ruins - Hovenweep National Monument.

CMP 1080 _ Buckhorn Wash Pictograph panel in San Rafael Swell, UT.

CMP 1081 _ Pictograph in Buckhorn Wash, San Rafael Swell, UT.

CMP 1082 _ Pictograph in Buckhorn Wash, San Rafael Swell, UT.

CMP 726 _ Barrier style Pictograph panel in Sego Canyon, UT.

CMP 727 _ Barrier style Pictograph panel in Sego Canyon, UT.

Chaco Canyon Doorways in Pueblo Bonito, New Mexico

Pueblo Bonito walls in Chaco Canyon, New Mexico.

CMP 490 _ "The Great Hunt" petroglyph panel in Nine Mile Canyon, UT.

CMP 197 _ Fremont Petroglyphs in Capitol Reef National Park, UT.

CMP 683 _ Newspaper Rock Petroglyph panel in Canyonlands National Park, UT.

CMP 682 _ Newspaper Rock Petroglyph panel in Canyonlands National Park, UT.

CMP 243 _ Petroglyph Panel at McKee Springs - part of Dinosaur National Park, CO.

CMP 1079 _ Petroglyph Panel at McKee Springs - part of Dinosaur National Park, CO.

CMP 1078 _ Petroglyph Panel at McKee Springs - part of Dinosaur National Park, CO.

Petroglyph Panel at McKee Springs - part of Dinosaur National Park, CO.

Petroglyph Panel at Dinosaur National Park, CO.

Petroglyph Panel at Dinosaur National Park, CO.

Petroglyph Panel at Dinosaur National Park, CO.

CMP 438 _ Lizard Petroglyph Panel at Dinosaur National Park, CO.

CMP 1077 _ The Rochester Petroglyph Panel consists of a large number of petroglyphs of various ages, UT.

CMP 1006 _ 3 King Panel at McConkie Ranch Petroglyph Site outside of Vernal, UT.

CMP 1007 _ 3 King Panel at McConkie Ranch Petroglyph Site outside of Vernal, UT.

CMP 1005 _ More Petroglyphs at McConkie Ranch Petroglyph Site outside of Vernal, UT.

CMP 1085 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1083 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1084 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1086 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1087 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1088 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1089 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1090 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1091 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 1092 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 975 _ Petroglyphs on the Hopi Reservation, AZ.

CMP 977 _ Petroglyphs on the Hopi Reservation, AZ.