On Fridays the Royal Academy stays open until 10pm (last admission 9.30pm). En savoir plus .
The British Library's exhibition spaces are open late weekly on Tuesdays, from 9.30am-8pm. On show are temporary displays as well as permanent exhibits in the John Ritblat Gallery. En savoir plus .
Selected galleries of the British Museum are open until 8.30pm every Friday evening, augmented by tours, special events and food and drink. En savoir plus .
Somerset House features a formidable art gallery, a beautiful fountain court, a terraced café and a classy restaurant. The courtyard and fountains are open until 11pm in in summer. En savoir plus .
Design Overtime takes place irregularly every few months, when the museum opens from 6pm to 10pm for talks and workshops based on the current exhibitions En savoir plus .
