Board a Luxury RV in Phoenix and experience the Sedona Red Stones, Oak Creek Canyon, Bell Rock and Cathedral Rock. Then head to the Grand Canyon for a 9-hour tour from Flagstaff through the Navajo Nation.
This sulfuric crater is part of an 8,884-foot-high active volcano – one of the few accessible active volcanoes in the (hint!!) Americas. But where in the world is it? Venture a guess in the comments, and then find out »