Southwest Sacred Dwellings A cave in New Mexico. Did people sleep here, make fires, seek safety from predators?Chaco Kiva, a central gathering place for Puebloan people, Chaco Culture National Historical ParkIncredible stonework, Chaco Culture National Historical Park"Center of the Ancient World," Chaco Culture National Historical ParkUna Vida Petroglyphs at the Chaco Culture National Historical Park in New Mexico