The Horniman is a hidden gem in South London. A beautiful museum complete with gardens and aquarium, there's no other place in the capital that compares to it. Here's your chance to get within its doors past closing time. A night of secret awaits at the Horseman's Secret Late events. Come along for a night of music, dance, circus, storytelling, talks, food and more. We'll see you there. Over 18s only. Valid ID required.