winter day at tower bridge, london with st. paul's cathedral view

towerbridge london uk daylight bluesky clouds crispday christmasseason architecture victoriangothic historical bascules pedestrian vehiculartraffic stpaulscathedral skyline riverthames boats rivertraffic modernbuildings constructioncranes development serene landmark culturalsignificance tourists locals iconic upperwalkways towers aesthetic intricate loweredposition calmwater cityscape urban england british heritage famous destination travel sightseeing engineering structure monument capitalcity waterway historic attraction