State the security system of golconda …

Majestic fortress on the outskirts of Hyderabad, Golconda Fort is one of the grandest forts of India. Built around 12th and 16th Century by various Qutub Shahi rulers, this fort has a rich history that is almost 400 years old. It is definitely a place worth visiting in case you are traveling to the south of India. One can see the elegance and grandeur of the Nawabi culture on visiting the famous Golkunda Fort of Andhra Pradesh. A tour around the fort would leave you absolutely mesmerized and you would be completely bowled over by the sheer magnitude of the fort.

The Golconda fort is a fine example of magnificent architecture. The fort was renowned for its diamond trade and it is said that the world famous "Kohinoor" diamond was found here. The architecture of the fort is such that a mere clap at the entrance could be used as a distress signal thus alerting others of any unseen dangers. The technique that was used was of advanced acoustics. The clever architectural plan also allowed uninterrupted supply of water throughout the year. The fort had sprawling gardens and dancing fountains, which are now in ruins.