We refuse to let summer go just yet. We’re extending it — and we’re doing it LOUD, right in the historical heart of the city! BNB and Freebase SoundSystem invite you to a massive FREE CHARITY DNB OPEN-AIR at Kalemegdan Fortress. We are gathering for heavy bass and a great cause — supporting the Purrmacka animal shelter. LIVE VISUAL MAPPING ON THE FORTRESS WALL: Dmitry Kolesnikov Snork 25 INFO & RULES: • When: October 3 | 16:00 — 00:00 • Where: Kalemegdan Fortress 44.824052, 20.453069 Important: Please DO NOT bring outside drinks. This is a free charity event, and buying drinks at our bar is exactly how we raise funds for the animals at Purmačka. Drink for a good cause! Bring your crew, arrive early for the sunset sets, and let’s make history on these ancient walls.