Stone buildings in Chaco Valley
Structures aligned with the solar and lunar cycles including the famous "Swords of the Sun" rock carvings on Fajada Hill served as crucial centers for trade the exchange of ideas and rituals that influenced the ancient Pueblo world. A thriving cultural ritual and economic hub for ancient Pueblo from 850 to 1250 AD. known for its "Big Houses" Chaco Canyon part of the Chaco Cultural National Historical Park in northwestern New Mexico is home to some of the largest pre-19th-century buildings in North America constructed from local sandstone and wood holding profound spiritual significance for modern Pueblo
Chaco Culture National Historical Park, San Juan County, New Mexico / Rock carvings of the Chaco Culture.
Megalithic and intricate stone structures advanced astronomy and sophisticated water management systems such as canals and reservoirs along with advanced agriculture corn and bean cultivation pottery making with exquisite and beautiful pottery art and an ancient road system demonstrate advanced techniques for managing scarce desert water and a complex social organization. The Chaco Canyon's advanced scientific knowledge represents the zenith of ancient Pueblo civilization


