Harris Switch Tower
United States · Americas
About
Harris Switch Tower, also known as HG Tower or Harris Tower, is an interlocking tower in Harrisburg, Pennsylvania in the United States. The tower was built in 1929 by the Pennsylvania Railroad and remained in operation until it was closed in 1991 by Amtrak. Harris was purchased by the local chapter of the National Railway Historical Society in 1992 and listed on the National Register of Historic Places in 1994.
Adapted from Wikipedia (CC BY-SA). Photography via Wikimedia Commons.