Small boats bobbing in the harbor in front of the historical Caenarfon Castle at dusk in choppy waters just as a thunder storm was about to start

wales tower castle caernarfon river uk town building estuary harbor fortress architecture britain landmark coast welsh wall tourism historical exterior boat seaside evening united kingdom water ancient moored travel fortified boats ramparts medieval battlements ship british stronghold monuments sea tide port choppy weather dusk lights bobbing moving sails spotlights thunder