From May 3 until the end of October (with the exception of the month of August), every Friday the Vatican Museums will be open to the public from 7 pm to 11 pm.
The museum sections open to visitors are: Gregorian Egyptian Museum - Pio Clementino Museum - Upper Galleries (Candelabra, Tapestries, and Geographical Maps) Raphael Rooms - Borgia Apartment - Modern Religious Art collection - Sistine Chapel.