This page has been validated.
San Francisco’s Golden Gate Bridge.
The Mackinac Bridge over the Straits of Mackinac, where Lakes Huron and Michigan meet. Completed in 1957, this bridge is nearly five miles long.
430
San Francisco’s Golden Gate Bridge.
The Mackinac Bridge over the Straits of Mackinac, where Lakes Huron and Michigan meet. Completed in 1957, this bridge is nearly five miles long.
430
