Most people fly to Zanzibar and go straight to the beach. That is a mistake. Stone Town Zanzibar is a UNESCO World Heritage Site — a centuries-old labyrinth of carved wooden doors, crumbling coral-stone palaces, spice markets, hidden mosques, and stories that shaped the entire Indian Ocean world. It is one of the most layered, atmospheric, and genuinely fascinating places in East Africa. And most tourists walk straight past it. This guide covers everything you need to know —