While the American Museum of Natural History has been hosting Night at the Museum sleepovers for kids, there's never been an adult-only one. Ever. Until now. They've just announced their first sleepover for grown-ups, which will take place on Friday, August 1st.

"A limited number of 21-years-and-up guests will be able to enjoy a more sophisticated version of the popular event at A Night at the Museum for Grown-Ups, which will feature special guided tours, food, music, drinks, and behind-the-scenes access. The event will last from 6:30 p.m. until 9 a.m. the next morning."

The cost is $375 per person ($325 if you're a member), and you can learn more here (registration is now open). This is what we know so far: