Vilnius rewards visitors who prioritize its historic core over trying to see everything. The Old Town, a UNESCO World Heritage Site, forms the natural starting point, with Gediminas Tower & Upper Castle offering panoramic views and Cathedral Square anchoring the city's ceremonial heart beside Vilnius Cathedral & Bell Tower. A short walk leads to bohemian Užupis, a self-declared artists' republic full of quirky charm, while the Museum of Occupations and Freedom Fights adds sobering historical depth. Joining a free walking tour ties these sights together efficiently, and travelers with extra time can add a day trip to Trakai Island Castle for a scenic change of pace.