The Boundary Demarcation Nw Range Fence is a historical landmark located in the Piute Wash watershed of California. It was built in 1900 as a way to demarcate the boundary between the United States and Mexico. The fence was made of barbed wire and wooden poles and ran for almost 17 miles. It was used to control the movement of livestock and people across the border and to prevent illegal immigration. Today, the fence is a popular tourist attraction and is recognized as a significant historical landmark.

Visitors to the Boundary Demarcation Nw Range Fence can explore the history of the border between the United States and Mexico. The area is rich in natural beauty, and visitors can enjoy hiking, birdwatching, and other outdoor activities. There are also many unique plants and animals that can be found in the area, including the California juniper and desert iguanas. Overall, the Boundary Demarcation Nw Range Fence is a fascinating destination for people who are interested in history, nature, and outdoor adventure.