What is 1 denver federal center?

The Denver Federal Center is a massive federal government complex located in Lakewood, Colorado, USA. It occupies approximately 670 acres and includes more than 90 buildings, many of which were built during the Great Depression as part of the Works Progress Administration. The center houses a wide range of federal agencies, including the United States Geological Survey, the National Park Service, the Bureau of Land Management, and the Fish and Wildlife Service. It also provides a variety of support services, including information technology, human resources, and financial management. The Denver Federal Center is the largest concentration of federal agencies outside of Washington, DC.