The John Hancock Tower and city skyline across the Charles River, Boston, Massachusetts, USA

architecture blue sky boat boston building charles river city cityscape clear sky color image contemporary copy space day dome highrise john hancock tower landmark massachusetts nobody outdoors photography river sailboat skyline tower towering travel travel destinations united states urban usa vertical waterfront america american americas cloudless color colour daytime east coast metropolitan negative space new england north america outside sky skyscraper structure transportation turret us usa united states of america us water