Great Basin Poster Montana served ranch operations into the

served ranch operations into the early 2000s when Valles Caldera National Preserve was established

Around 1085 CE a violent eruption brought the dormant San Francisco volcanic field in northern Arizona back to life

Before the bridge and connecting highway were built

Anasazi State Park Museum was officially dedicated to preserve the site for all to enjoy

Great Basin Poster Montana served ranch operations into theProduct Details 14 x 22 poster Interpretive Copy When Lehman Caves was dedicated as a national monument on August 6, 1922, an automobile road granting access to the grandeur of Wheeler Peak was only a dream. For many years the untamed mountain could only be viewed on foot or by horse. The reality of driving into the alpine landscape finally emerged in July 1966 with the completion of the 12 mile road known today as Wheeler Peak Scenic Drive.