Khammam Fort is located in Telangana

Khammam Fort (Telugu: ఖమ్మం కోట) is a fort in the city of Khammam, Telangana, India. The fort is believed to have been built by the Kakatiya rulers in 950 AD. It served as an impregnable citadel during various regimes of different dynasties, including the Kakatiyas, Qutb Shahi’s and Asaf Jahis. The fort was situated in a very vast area in the heart of the City of Khammam. It was notified as a protected monument by the Archaeology Department several decades ago.Despite decades of neglect, the historical edifice, which once flourished with regal opulence, presents its alluring charm due to its architectural splendor.

• http://en.wikipedia.org/wiki/Khammam Fort