Uppsala Cathedral stands as an iconic symbol of the city's rich architectural heritage, showcasing stunning Gothic architecture and housing historical treasures within its hallowed halls. The Carolina Rediviva Library, one of Scandinavia's oldest and most prestigious libraries, beckons book lovers with its extensive collection of manuscripts and books, including the famous Codex Argenteus. Meanwhile, Gamla Uppsala, or Old Uppsala, serves as a mesmerizing archaeological site, offering glimpses into Sweden's ancient past through its well-preserved burial mounds and remnants of Viking-era settlements.

You can take a train from Stockholm Central Station to Uppsala Central Station, which takes approximately 40-50 minutes. Buses are also available, and driving by car takes about the same amount of time, depending on traffic.

From Arlanda Airport, you can take a direct train to Uppsala, which takes around 20-30 minutes. Alternatively, you can take a bus or taxi for a slightly longer journey.

The best time to visit Uppsala is June to August when the weather is mild and many outdoor activities and festivals are held. However, if you enjoy the beauty of winter, visiting from December to February offers a charming snowy landscape.

Some local foods to try in Uppsala include Swedish meatballs (köttbullar), pickled herring (sill), and cinnamon buns (kanelbullar). You can also try traditional Swedish dishes like pea soup (ärtsoppa) and pancakes (plättar).