By Salma El-Sakka
For nearly a millennium, the mesa — a flat-topped mountain or hill shaped by millions of years of erosion — has stood as a defining symbol of the American Southwest, woven into the region's geology, Indigenous history, and cultural imagination.
Geological origins and Indigenous significance
Spanish explorers named these formations "mesas," meaning tables, but their geological story stretches back eons. For Native Americans, the original inhabitants, mesas provided natural fortifications with elevated vantage points and sheer sides that offered protection. They remain sacred landmarks with deep spiritual connections. Old Oraibi, a Hopi village perched on a mesa in northern Arizona, has been continuously inhabited since 1150, making it the oldest such community in the United States.
Cinematic landscape
Mesas have also become fixtures in the collective American unconscious through film. Monument Valley, straddling the Arizona-Utah border, served as the backdrop for John Ford's classic Westerns, including "Stagecoach." Stanley Kubrick later used the same valley to depict an alien landscape in the final scenes of "2001: A Space Odyssey."
Birthplace of the atomic age
Real-world history was made on the Los Alamos mesa in New Mexico, where J. Robert Oppenheimer assembled the team that developed the first nuclear weapons during the Manhattan Project. Nuclear research continues at the Los Alamos Scientific Laboratory today.
Living history at Acoma Pueblo
Acoma Pueblo, also known as Sky City, sits atop a mesa rising 365 feet (111 meters) in New Mexico. It is one of the oldest continuously inhabited villages in the country, predating the arrival of Hernando de Alvarado's expedition in 1540. The mesa's summit holds a cemetery for tribal veterans and the San Esteban del Rey Mission, built between 1629 and 1640 using materials carried up the steep slopes by foot.
Symbols of impermanence
Beyond their physical presence, the strange rock formations evoke the vast age of the earth and the pain of peoples displaced from their land — a reminder that nothing is permanent and the world is forever changing.
