Bridge Mountain and Red Rock Canyon National Conservation Area are both managed by who?
Bridge Mountain Bridge Mountain is a mountain located in the Spring Mountain range of southern Nevada. It is located on land managed by the United States Bureau of Land Management as the Red Rock Canyon National Conservation Area, part of the Rainbow Mountain Wilderness. Bridge Mountain is named for the natural feature of a bridge-like natural arch of sandstone near the summit.
Blackwater Natural Bridge Blackwater Natural Bridge is a natural arch in Shoshone National Forest, Wyoming. The arch is located along a ridge at an elevation of 10777 ft and is a little over .50 mi southwest of Coxcomb Mountain. Blackwater Natural Bridge is to the east of the headwaters of Blackwater Creek, which flows north to the North Fork Shoshone River. No official determination of the height or span of the arch has been completed and the estimated size of the arch varies greatly. The non-profit Natural Arch and Bridge Society states that the arch is anywhere from 70 to while other sources claim that it may be one of the largest in the world, with a span of 240 ft , a height of 280 ft and with rock thickness of the arch at 32 ft .