HILT is a unique black light theatre based in the heart of Prague, combining visual illusion, UV light, silent humour and poetic storytelling. A live performance where darkness becomes light and imagination takes the lead.

For over half a century, Prague has been home to a unique art form that blends illusion, dance, and silent poetry— black light theatre. But where did this world-famous phenomenon begin? And how did a small group of Czech artists turn the darkness into a magical stage that’s captivated audiences on every continent?