Martina Mali climbs Ghetto Simulator on North Mountain.

Military map of the Rio Grande frontier prepared from original ...

Photograph of a large rock formation behind a body of water from ...

Carlos and Maria Escontrias. Carlos is the youngest son of ...

Portrait of Silverio and Pilar Escontrias, former owners of the ...

Felipe and Lluc Ribas at Hueco Tanks site 17 during the 2013 ...

Cactus at Hueco Tanks State Park. A portion of this particular ...

Cactus at Hueco Tanks State Park. A portion of this particular ...

Delegation from Copenhagen, Denmark, Dine/Mexican Storyteller ...

Vegetation and rock formations at Hueco Tanks State Park

Small river near man made dam at Hueco Tanks State Park.

Visitors sliding down a cliffside while touring Hueco Tanks ...

Delegation from Copenhagen, Denmark, Dine/Mexican Storyteller ...

Man made dam at Hueco Tanks State Park. Photo taken on February ...

Visitor attending a tour at Hueco Tanks State Park.

Delegate from Copenhagen, Denmark attending a tour at Hueco ...

Delegation from Copenhagen, Denmark attending a tour at Hueco ...

Various visitors observing rock paintings at Hueco Tanks State ...

Tour Guide at Hueco Tanks State Park. Photo taken on February ...

Delegation from Copenhagen, Denmark (center), Dine/Mexican ...

Delegation from Copenhagen, Denmark, Dine/Mexican Storyteller ...

Delegation from Copenhagen, Denmark, and various other visitors ...

Delegation from Copenhagen, Denmark, El Paso Museum of History's ...