Ключевые слова: aesthetic, architecture, art, art gallery, belem, blue, building, city, coast, color, composition, construction, decorative, design, designs, detail, details, elements, escher exhibition, europe, excursion, exterior, facade, frescos, geometric, graphic, historic, modernist, mural, museum, pattern, r, relief icon, structure, symmetry, tourism, town, travel, visitor, visitors, walls,