Ключевые слова: architecture, art, balat, belgian, belgium, botany, brussels, building, construction, crown, destination, environment, europe, excursion, floral, flower, garden, glass, glasshouse, green, greenery, greenhouse, greenhouses, historic, holiday, king, laeken, leopold ii, metal, monarchy, nature, outdoor, palace, royal, royal castle, seedling, session, tourism, tourist destination, travel, vintage, visit,