Federal Building (Port Huron, Michigan)

The Federal Building and U.S. Courthouse in Port Huron, Michigan, is a historic landmark and the oldest federal building in the state still in use. Constructed between 1873 and 1877, it showcases Renaissance Revival architecture with Greek Revival influences, featuring a striking limestone and sandstone facade, an octagonal cupola, and an original cast-iron staircase. The building has served various federal agencies over the years, including the U.S. Customs Service and the Social Security Administration. It was listed on the National Register of Historic Places in 1974 and underwent significant restoration in 2008, making it a notable site for tourists and researchers interested in American history and architecture.