Start in the old part of Fez, known as Fes el-Bali. This area is a UNESCO World Heritage Site and is famous for its narrow, winding streets and traditional architecture. Visit the Al-Qarawiyyin Mosque, which is one of the oldest universities in the world, founded in 859 AD. Then, head to the Bou Inania Madrasa, a beautifully decorated Islamic school built in the 14th century. Next, visit the tanneries, which are an important part of Fez's history and economy. You can observe the traditional tanning process and see the vibrant colors of the leather being dyed. After that, explore the souks of Fes el-Bali. Here, you'll find a wide variety of goods, including traditional Moroccan textiles, ceramics, jewelry, spices, and more. Head to the Mellah, the Jewish quarter of Fez. Here, you can visit the Ibn Danan Synagogue, which was built in the 17th century and is one of the most important synagogues in Morocco. Next, visit the new part of Fez, known as Ville Nouvelle. This area was built during the French colonial period and features a different style of architecture than the old part of the city. Visit the Jardin Jnan Sbil, a beautiful garden with fountains and exotic plants. Finally, visit the Borj Nord Museum, which is housed in a historic fortress and showcases the history of Fez and Morocco. From the rooftop terrace, you can enjoy panoramic views of the city.