1. One World Observatory is transforming into a giant snow globe today. There will also be a glacier cave and holiday-themed food through January 7.
2. Union Hall is hosting a karaoke dance party tonight. Karaoke Tremendous kicks off at midnight.
3. New bar The Aviary on the Upper West Side is a standout. Order an espresso martini at the five-star cocktail joint.
For more events, check in with Time Out throughout the day.