Caerphilly Castle, Caerphilly, Gwent, Wales, United Kingdom, Europe

caerphilly castle castell caerffili caerphilly caerffili rhymney valley gwent wales welsh europe medieval fortress stronghold travel tourism landmark moat lake architecture building defensive fortification summer countryside iconic scenery historical site outdoor nature heritage sightseeing exploration great britain british isles northern europe western europe travel destinations tourist attraction historical landmark green landscape water old castle majestic picturesque ancient site cultural heritage scenic view historical architecture castle walls tranquility lush vegetation