Kota Bharu is a city in Malaysia that serves as the state capital and royal seat of Kelantan. It is also the name of the territory (jajahan) in which Kota Bharu City is situated. The name means 'new city' or 'new castle/fort' in Malay. Kota Bharu is situated in the northeastern part of Peninsular Malaysia, and lies near the mouth of the Kelantan River. The northeastern Malaysian city is close to the Thai border. Kota Bharu is home to many mosques, various museums, the unique architecture of the old royal palaces (still occupied by the sultan and sultanah and off-limits to visitors but viewable from outside) and former royal buildings (which can be visited) in the centre of town.