Grand Mosque of Medan, or what is known as Raya Al-Mashoun Mosque, is one of the most beautiful mosques in the city of Medan; It has a stunning architectural design that combines the style of Middle Eastern, Indian and Spanish architecture, which will enchant you with the view of stained glass, emerald green tiles and dark domes, and this mosque was built in 1906 and completed in 1909, and was part of the Maimon Palace complex.