Preview Sand spheres at the Cancha de Bochas, Valle de la Luna (Moon Valley), Ischigualasto Natural Park, San Juan, Argentina Image ID: 1116-11267 Artist: Peter Langer Purchase a commercial license Buy framed prints & more from our print store argentina south america latin america argentine argentinean argentinian cancha de bochas ischigualasto natural park moon valley san juan sand spheres unesco valle de la luna world heritage sites