National Register Listings in
Pend Oreille County, Washington

Boundary Hydroelectric Project Idaho and Wash. Northern RR Bridge Larson, Lewis P., House Metaline Falls School Pend Oreille County Courthouse Pend Oreille Mines and Metals Building Phillips, Dr. John and Viola, House and Office United States Border Station Washington Hotel
The Grand Coulee Dam, located on the Columbia River in central Washington, is the largest hydropower project in the United States and was once the largest concrete structure in the world.
Washington random facts