buildings damaged by a 1988 earthquake in gyumri, armenia

architecture travel history old building city exterior facade outdoors culture armenia landmark russian fortress church destinations tour tourism religion historical eurasia christianity fortification armenian apostolic caucasia abandoned stone material caucasus country structure heritage landscape built town ancient sightseeing south empire earthquake devastation natural disaster buildings damaged 1988 gyumri gyumri#39aph39#s prominent 19th century empire remain state ruin following devastating