Walnut Canyon Poster Alaska Now largely designated as U

Now largely designated as U

Visitors now come from all over the world to experience the nostalgia of riding aboard Cass’ historic steam engines

and the establishment of Spanish Colonial Missions

The bridge above Hoover Dam honors Mike O’Callaghan

244 feet across

Walnut Canyon Poster Alaska Now largely designated as UDescription 14" x 22" poster Interpretive Copy Sheltered alcoves on limestone cliffs attracted the Sinagua culture to this canyon eight hundred years ago. Despite a largely dry environment, the peoples agricultural and trade skills allowed them to prosper. Walnut Canyon National Monument, Arizona, preserves and interprets the dwellings and finely wrought artifacts they left behind.