Royal Castle (Zamek Krolewski) can be seen from the Swietojanska Street and Old Town Square. Swietojanska Street leads into Old Town Square (Rynek Starego Miasta). St. John's Cathedral (Katedra Swietego Jana) is situated on Swietojanska Street . St. John's Cathedral dates back to the 15th century. St. John's Cathedral was rebuilt many times during its history. Most recently, St. John's Cathedral was reconstructed following World War II to match its original gothic style. St. John's Cathedral isn't shown on this photo.