5 After-Hours Museum Events To Make the Most of Summer Nights

5 After-Hours Museum Events to Make the Most of Summer Nights

From artsy parties to outdoor concerts, check out these five after-hours events at local institutions this summer. Smithsonian Sleepovers at the National Museum of Natural History Constitution Ave. NW & 10th St., NW Each summer the Museum of Natural History lets children ages eight to 14 have a slumber party with the dinosaurs.