May is the birthday month of the Golden Gate Bridge, which was officially opened in 1937. The bridge has been closed to auto traffic and completely opened to pedestrians
only twice; once on opening day. When was the bridge closed a second time for pedestrian-only traffic?
Put on your thinking caps everyone and name the only moving National Historic landmark. First person to guess correctly gets a one-of-a-kind, beautiful, rare MoreMarin kitchen fridge magnet.