Ключевые слова: aim, aspiration, background, bunker, business, command, complex, concept, design, direction, district, earth, economy, endurance, energetic, energy, equal, eu, europa, european, find, force, future, indoor, industrial, inside, interior, land, message, military, power, second, shelter, sign, skill, start, strength, symbol, task, text, tunnel, underground, union, urban, vitality, war, way, word, world,