Caution: “Smuggling and illegal immigration may be encountered in this area.” Visitors to state and national parks, monuments and memorials in Southern Arizona have undoubtedly seen these signs...

Arboles verdes llenan el valle, pilares de piedra melladas perforan el cielo azul y el sol se refleja de pequeños fragmentos de vidrio integrado dentro de las cenizas volcánicas fosilizadas. Escondidos...