Mount Gradoa is 46 meters high, and it is a distinctive tourist attraction located outside the walls of the old town of Gdansk. This picturesque mountain played a key role in defending the city throughout ancient times. It includes a complex of forts and castles dating back to the nineteenth century AD; Some of these forts have been converted into a unique scientific center. One of the important symbols that you will find when visiting this mountain is the huge cross that adorns the summit and overlooks the entire city.