Tunnel Under Former State Hospital – Traverse City, MI admin July 25, 2021 Architecture / TravelBlog The majestic state hospital grounds and complex have been transformed into shops, businesses and condos. Certain buildings as well as the underground infrastructure such as these tunnels are well preserved. Share this: You Might Also Like Parthenon (Παρθενώνας) – Athens, Greece October 11, 2016 Osaka Reflection October 8, 2012 Gateway of India February 8, 2012