Forts in Bihar

Shergarh Fort (also known as Qila Shergarh, Bhurkuda Fort) is a ruined fort in Malhipur, Chenari block of Sasaram, it is well connected from Kudra and as well from Sasaram, Bihar. It is a hill fort on a Kaimur plateau about 800 feet in height and was fortified by Emperor Sher Shah Suri. The fort is in dense forest, making access difficult from the bottom of the plateau. The fort lies on the banks of the Durgavati River.

Someshwar Fort is the highest peak in Bihar, India. It is a part of the Someshwar Range, and is situated in the district of West Champaran. It has an elevation about 880 metres (2,890 ft). The fort itself is a ruin.

Darbhanga Fort, is a monument located in the city of Darbhanga in Bihar, India. It is also known as Rambagh Fort because it is situated in Rambagh Palace inside the fort. Rambagh campus is surrounded by walls and covers about 85 acres (34 ha).

Deo Fort is a fort situated in Aurangabad district, Bihar near the town of Deo. It was commanded by the rulers of Deo Raj who were Sisodia Rajputs who originated by Mewar. The fort is located next to Deo Sun Temple and faces northwards.

Buxar Fort is a fort located in Buxar, Bihar, India. Buxar is a city in the state of Bihar in the eastern part of India bordering eastern Uttar Pradesh. It is the headquarters of Buxar District. The fort was established by King Rudra Deo in 1054 . The city is known for its cultural heritage as it is the place where Lord Rama killed the demon Taraka and also the site of Sage Vishvamaitra's Ashram.

The Munger Fort, located at Munger (also spelt as Monghyr during the British Raj), in the state of Bihar, India, is built on a rocky hillock on the south bank of the Ganges River. Its history is not completely dated but it is believed that it was built during the early rule of Slave dynasty of India. The Munger town where the fort is situated was under the control of Muhammad bin Tughluq of Delhi (1325–1351 CE). The fort has two prominent hills called the Karnachaura or Karanchaura, and the other a built up rectangular mound deduced to be the location of a citadel of the fort with historical links. The fort had a succession of Muslim rulers (Khaljis, Tughlaqs, Lodis, Nawabs of Bengal, followed by Mughal rulers, till it was finally acceded to the British by Mir Quasim (1760–72), after unseating his father-in-law Mīr Jafar on the grounds of old age, for a monetary reward negotiated by Vansittart. This deal involved payment by the East India Company's merchants of an ad valorem duty of 9 percent, against an Indian merchant's duty of 40%. The fort became a place of considerable importance to the British in Bengal till 1947 (Indian independence).

The Rohtasgarh or Rohtas Fort is located in the Son River valley, in the small town of Rohtas in Bihar, India.

Tekari is a city and a municipality in Gaya district in the Indian state of Bihar and was the centre of erstwhile Tekari Raj. Maharaja Gopalsaran was the king of this area in British times.

Jalalgarh Fort is a more than 300-year-old ruined fort located at 20 km north of Purnia, Bihar, India. The fort was built by Saif Khan, the Faujdar of Purnea in 1722.