Nebojša Tower, located in Belgrade, is a medieval tower with a rich history, having served as a defense structure, a prison, and now a museum. It's generally accessible, though some parts might have limited accessibility for those with mobility issues due to its historical structure. A visit can be undertaken solo, allowing for a self-paced exploration of the exhibits, or through guided tours which provide deeper historical context. There are typically no seasonal restrictions, but checking for updated opening hours is advisable. The approximate cost for entry is relatively low, and a typical visit duration is around 1-2 hours. Be mindful of its past as a prison during the Ottoman rule when visiting. Photography is usually allowed, but flash photography might be restricted in certain areas.