Ключевые слова: ancient, antique, arabic, arcadian, arch, architectural column, architecture, archway, asia, bologna, brick, building, built structure, ceiling, city, colonnade, column, corridor, culture, dark, decoration, east, heritage, historical, history, indoors, inside, iran, islam, medieval, mosque, muslim, no people, old, ornate, passage, persia, persian, religion, religious, spain, stone, symmetry, tourism, travel, vertical, walk,