Ключевые слова: balloons, balloons in sky, calcutta, celebration, christmas, christmas celebration, christmas in kolkata, christmas lights, city, city lights, crowd, culture, december, decorated, decorated balloons, decoration, evening, event, festival, festival light, festive, festive mood, fun, gathering, holiday, illuminated, illumination, india, indian, joy, kolkata, light, lights, new year decorations, night, park, park street, party, people, road, street, street light, street of kolkata, tourism, travel, urban, vacation, winter, xmas, year end,