Warsaw Old Town, also known as Old Town, and historically known as Old Warsaw, is a neighbourhood, and an area of the Municipal Information System, in the city of Warsaw, Poland, located within the district of Śródmieście. It is the oldest portion of the city, and contains numerous historic building, mostly from 17th and 18th centuries, such as the Royal Castle, city walls, St. John's Cathedral, and the Barbican. The settlement itself dates back to between 13th and 14th centuries, and was grante…