Unlocked Enjoy an evening of behind-the-scenes tours and cocktails. ***NEW DATE ADDED: 12/08/16*** Find out more A new, exclusive event this summer, Unlocked is a chance to visit the majestic buildings of the Old Royal Naval College after opening hours, and explore its hidden spaces not usually open to the public. Accompanied by our insightful guides, discover the last remnants of the Tudor Palace hidden beneath today's classical buildings, and discover details hidden in the symbolic murals of the Painted Hall. To finish the evening, enjoy a rum style cocktail - a sophisticated nod to the Sailors’ favourite tipple - beneath the grand colonnade of Wren's masterpiece. Booking for this event has now closed.