Maimoon Palace is one of the main tourist object in Medan. This palace was built in year 1888 by Sultan Makmun Al Rasyid Perkasa Alamsyah. Sultan Makmun Al Rasyid governed from year 1873 untuk year 1924. It?s architect is TH. Van Erp as KNIL army. His design showed Malay Traditional building and Moslem India. Meanwhile his architecture?s style was the combination between Indonesia, Persia and European. In palace?s yard found blunted gun (Meriam Puntung) as the legend in Maimoon Palace.