archaeological site bedrock building Historic site house hut outcrop R CVuins rock stone wall wall arch architecture Classical architecture landmark monument National historic landmark statue tourist attraction amphitheatre flagstone Geological phenomenon quarry ruins sal. salinas bridge HDR historic idyllic landscape Nyberg old river site stone summer arcade column palace castillo. castle facade fortification history medieval architecture Catedral. crypt Holy places room vault château city property stately home town brick flag Lithuania mast medieval observe sentinel sentry tower Vilnius