Ключевые слова: 10, 15, architecture, beautiful, big, brown, building, canada, celebration, city, classic, clock, commons, dark, day, excitement, explosion, festive, fifteen, fire, fireworks, flag, glow, glowing, hands, high, landmark, library, light, magic, magical, night, o, ottawa, parliament, patterns, peace, political, portrait, red, roof, smoke, summer, ten, time, tower, up, vertical, yellow,