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.
Five Corners, Washington
Five Corners is located in southern Clark County at (45.682170, -122.569312). It is bordered by Walnut Grove to the southwest, Barberton to the northwest, Brush Prairie to the north, Orchards to the east, and the city of Vancouver to the south. Interstate 205 forms the southwest edge of the CDP, and Washington State Route 503 forms the eastern edge. Downtown Vancouver is to the southwest.