Enjoy this once-a-month chance to explore the Nature Museum kid-free. Stroll through the exhibits, including the Judy Istock Butterfly Haven, with a craft beer or a glass of wine. The Sounds of Summer: Music of the Night. There is a symphony to witness outdoors on a summer night -- from the wind rustling through the trees to a chorus of cicadas. Learn how nature has been one of the world’s best musical inspirations.