Ключевые слова: ancient, architecture, art, artistic, artwork, catholic, church, craftsmanship, culture, decorative, detailed, duomo, europe, frescoes, gothic, heritage, historical, history, iconic, interior, intricate, italian, italian architecture, italy, masterpiece, medieval, mural, murals, museum, ornate ceiling, painting, piccolomini library, religious, renaissance, sacred, sculpture, siena, siena cathedral, sightseeing, spiritual, symbolic, tourism, tourist attraction, travel, tuscany, unesco, vibrant colors,