1. Located in the center of the old city of Mombasa, the seaside, is a world cultural heritage; The castle, built by the Portuguese colonists in 1593, is now incomplete, and it is obvious that people give it a historical significance far greater than aesthetic meaning, because she witnessed Turkey, Portugal, Oman Sultan, Britain, and more than 400 years ago. Bloody struggles and regime change by multinational forces such as Zanzibar; 3. There is now a museum in the castle with some folklore and colonial-era cultural relics; 4. The ticket price for foreign tourists is 1,200 shillings, about ¥80 yuan.