Rohtasgarh Fort is a historic hill fort located in the Kaimur district of Bihar, situated on the Kaimur plateau. It has great historical importance and was used by several rulers, including Sher Shah Suri, for strategic military purposes. The fort is known for its massive stone walls, gateways, palaces, temples, and water reservoirs spread over a large area. Due to its elevated location, the fort provided strong natural defense and wide views of the surrounding region. Rohtasgarh served as an important administrative and military center in medieval times. The fort complex also includes religious structures reflecting Hindu and Islamic influences. Today, the ruins stand amidst dense forests and rocky terrain, creating a dramatic landscape. Rohtasgarh Fort continues to attract historians, trekkers, and heritage enthusiasts.