One of the most prominent historical and archaeological places in the city, which was built in 1853 AD. This fortress defended the upper lake, which was a weak point in defending the city. It is a huge three-storey building. It is filled with water, and to the east it is surrounded by green spaces. The tower now houses the wonderful Amber Museum, which is a must-visit if you reach the site of the tower, and you can walk around this tower to learn more about the wonderful, accurate and unique details .