Sphinx and Chephren pyramid, Giza, UNESCO World Heritage Site, near Cairo, Egypt, North Africa, Africa

Huaca Pucllana Pyramid, Miraflores District, Lima, Peru, South America

Huaca Pucllana Pyramid, Miraflores District, Lima, Peru, South America

Sphinx and Chephren pyramid, Giza, UNESCO World Heritage Site, near Cairo, Egypt, North Africa, Africa

Pyramids, Giza, UNESCO World Heritage Site, near Cairo, Egypt, North Africa, Africa

Rhomboid design with demon's face in the well-preserved murals at this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

The Huaca del Sol, an adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, probably the largest adobe structure in pre-Columbian America, Huaca del Sol, Trujillo, Peru, South America

Preservation treatment of a mural by members of the National University of Trujillo team at this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

The peak of Cerro Blanco mountain and an unrestored section of this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

Looking from the Huaca de la Luna towards the Huaca del Sol - another adobe brick temple pyramid of the Moche people (100BC-AD850) and probably the largest adobe structure in pre-Columbian America, Huaca del Sol, Trujillo, Peru, South America

The peak of Cerro Blanco mountain and platforms at this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

Guide with tourist at this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

Rhomboid design with demon's face in the well-preserved murals at this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

Rhomboid design with demon's face in the well-preserved murals at this adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, Huaca de la Luna, Trujillo, Peru, South America

The Huaca del Sol, an adobe brick temple pyramid of the Moche people (100BC-AD850) in the desert north, probably the largest adobe structure in pre-Columbian America, Huaca del Sol, Trujillo, Peru, South America

Looking from the Huaca de la Luna towards the Huaca del Sol, another adobe brick temple pyramid of the Moche people (100BC-AD850) and probably the largest adobe structure in pre-Columbian America, the Huacas, Trujillo, Peru, South America

Adobe pyramids at Cahuachi, Cahuachi ceremonial center, Nazca, Peru, South America

Mochica Culture La Huaca del Sol (Temple of the Sun) built in 100-700AD world's largest adobe structure (1/3 of original size) pyramid and landscape, Peru

Mochica Culture La Huaca del Sol (Temple of the Sun) built in 100-700AD world's largest adobe structure (1/3 of original size) view of top and valley, Peru

Mochica Culture La Huaca del Sol (Temple of the Sun) built in 100-700AD world's largest adobe structure (1/3 of original size) view of top and valley, Peru