one-storey building of the 19th century made of black tuff in classical style on abovyan street in gyumri

19th abovyan architecture architraves armenia autumn black building carved center century city cityscape classical columns cornices decor decorative door entrance european evening facade gyumri heritage history landmark made modern monument old onestorey onestory ornament oval pediment pilasters portal restored sidewalk stone street style tourism tufa tuff vintage windows