Ключевые слова: architecture, austria, backdrop, background, beautiful, black, blue, bright, celebrate, celebration, city, color, colorful, dark, downtown, event, festival, fire, firework, fireworks, fun, happy, holiday, horizontal, hour, illuminated, joy, light, linz, new, night, party, pyrotechnics, rocket, scenic, sky, skyline, town, travel, view, year,