Bridge over a river, Harvard Bridge, Charles River, Boston, Massachusetts, USA

blue boston bridge building exterior building structure charles river cityscape clear sky color colour color image day dock harvard bridge horizontal in a row mast moored nobody number outdoors river skyline skyscraper stationary us united states of america america united states water waterfront city location travel destinations world travel boat nautical vessel water vehicle mode of transport massachusetts new england north america transportation transport transporting travel traveling journey usa photography