Four Corners Monument
The Four Corners Monument marks the quadripoint in the Southwestern United States where the states of Arizona, Colorado, New Mexico, and Utah meet. It is the only point in the United States shared by four states, leading to the area being named the Four Corners region. The monument also marks the boundary between two semi-autonomous Native American governments, the Navajo Nation, which maintains the monument as a tourist attraction, and the Ute Mountain Ute Tribe Reservation.
List of California fourteeners
In the mountaineering parlance of the Western United States, a "fourteener" is a mountain peak with an elevation of at least . This is a complete list of the 12 fourteeners in the U.S. state of California with at least of topographic prominence. The main fourteener article has a list of all of the fourteeners in the United States, as well as references, more information about how the list is determined, and caveats about accuracy.