Sailboats in a river, Charles River, Boston, Massachusetts, USA

building buildings skyscrapers new england transporting traveling boating boston building exterior building structure charles river city town cityscape cloud color colour color image day downtown district floating on water group of people horizontal massachusetts nautical vessel outdoors reflection river riverbank sailboat mode of transport sky skyline skyscraper tourist tower tree urban scene usa us united states of america america united states north america water water vehicle waterfront architecture city location tourism transportation transport travel destinations travel journey world travel photography