OId town and Narikala castle above Mtkvari River, Tbilisi, Georgia, Caucasus, Central Asia, Asia

travel destination photography horizontal colour image old town narikala castle mtkvari river tbilisi georgia caucasus central asia asia day outdoors architecture building exterior capital cities river car incidental people facade fortress hill 16th century old history the past stone protection national landmark cable car bridge place of interest colour color image color outside tourist destination travel architectural landmark background people people in the background historical historic heritage cultural culture capital city