Start your tour by visiting the Saint Ursus Cathedral built with limestone featuring stained glass windows and paintings which will take you back in time. The earliest Church at this site dates back to the Early Middle Ages. Here, you will see the Tower of Saint Ursus Cathedral which stands 66 meters tall. You will also visit the Jesuit Church of Solothurn which was constructed between 1680 and 1689 featuring beautiful baroque architectural style. Its north facade features a statue of the Virgin Mary.

As you continue, you will see the Fish fountain - Fountain of St. Ursus which was made by the sculptor Jacques Perroud in around 1587. Located near the Basel gate towards the Northern part of Solothurn, you will visit the gate known as Riedholzturm dating back to 1548. It is the highest point in the Old town. From here, you will head towards the historic center of the Old town.