Ключевые слова: brights lights, celebrate, celebration, cheer, christmas, christmas in the city, christmas lights, city, colorado, december, denver, denver colorado, denver union station, depot, downtown denver, festive, fun, green, happy holidays, historic, holiday decorations, holiday fun, holiday lights, holidays, lights, mall, memories, red, shopping, sightseeing, traditional, train, train depot, train travel, transportation, travel, union station, vacation, winter,