bright, sunny day at london's tower bridge with a view of st paul's cathedral

london towerbridge riverthames sunny clearsky victoriangothic architecture landmark historic cityscape boats water ripple calm blueframework walkways stpaulscathedral dome skyline vessel moored sightseeing tour rivertaxi morning afternoon shadows warmglow sunlight serene picturesque scenic uk british england travel tourism iconic view heritage culture urban waterway city famous attraction bridge towers detail design