Golconda Castle is one of the more prestigious castles in India. Although it is a ruin now, it can still be seen that the grandeur of the year. Golconda Fort started as an earthen fort, which passed through the Bahmani dynasty and then passed to the rulers of the Qutb Shahi dynasty. Golconda Fort was rebuilt by the first three kings of the Qutb Shahi dynasty over a period of 62 years. The imposing Golconda Castle architecture shows its unique sound transmission system, the grandeur of the palace architecture and the ingenious water supply system. The advanced sound transmission system design can make the sound of a slap at the gate of the castle directly transmitted to the castle. In addition, the design of ventilation capacity also shows the shrewdness of the architects. The ventilation system here allows the fresh air to blow in slowly. During the Middle Ages, Fort Golconda was famous for its rich diamond deposits.