Ключевые слова: architecture, barcelona, blue, blue museum, building, building forum, buildings, car, cars, cities, city, construction, constructions, crystal, design, equilateral triangle, exhibition, forum, forum barcelona, forum of barcelona, glass, identity, mirror, mirrors, modern, museu blau, museum, parc forum, place, place in the world, planning, reflection, reflections, signal, sky, symbol, triangle, triangular, universal forum of cultures, urban,