Pinto Khop. Pinto Khop is building a door that was built in the reign of Sultan Iskandar Muda, Pinto Khop is a connecting door between the Palace and Park Putroe Phang. Khop Pinto is a dome-shaped gate. The door is a place to rest Khop Princess Phang, after tired to swim, not far from the structure's history, there the lady's maid to wash your hair the consort. There are also a pool for the consort flower bath. Also on the ground by the Emperor built a library and became the consort and the Sultan's place to spend time with a book after swimming, shampooing and bathing interest.