Caernarfon Castle, UNESCO World Heritage Site, on the River Seiont, Caernarfon, Snowdonia, Gwynedd, Wales, United Kingdom, Europe

photography colour colour image color color image outdoors outside night nobody no one no one travel destination travel destinations travel horizontal horizontal image tourist destination landmark landmarks famous well known well known caernarfon castle unesco unesco world heritage site world heritage site river seiont caernarfon snowdonia gwynedd wales welsh uk united kingdom gb great britain british britain europe european castle illuminated lit lit up water water surface river lens flare flare sunburst boat transportation transport marina mooring moorings moored building exterior building buildings architecture architectural large group medieval fort forts fortified fortification fortress fortresses tower 13th century turret