Source: National Parks ServiceCasa Grande Ruins National MonumentVerdenNord-AmerikaUSAPinal CountyArizonaCasa Grande Ruins National Monument
Source: National Parks ServiceCasa Grande Ruins National MonumentVerdenNord-AmerikaUSAPinal CountyArizonaCasa Grande Ruins National Monument
Source: National Parks ServiceCasa Grande Ruins National MonumentVerdenNord-AmerikaUSAPinal CountyArizonaCasa Grande Ruins National Monument