Jaigarh Fort is situated on the promontory called the Cheel ka Teela (Hill of Eagles) of the Aravalli range; it overlooks the Amer Fort and the Maota Lake, near Amer in Jaipur, Rajasthan, India. The fort was built by Jai Singh II in 1726 to protect the Amer Fort and its palace complex and was named after him.The fort, rugged and similar in structural design to the Amer Fort, is also known as Victory Fort. It has a length of 3 kilometres (1.9 mi) along the north–south direction and a width of 1 kilometre (0.62 mi). The fort features a cannon named "Jaivana"(Jaivana Cannon), which was manufactured in the fort precincts and was then the world's largest cannon on wheels. Jaigarh Fort and Amer Fort are connected by subterranean passages and considered as one complex.
Amer was known in the ancient and medieval period as Dhundhar (meaning attributed to a sacrificial mount in the western frontiers). What is known in the present day as Jaigarh Fort, which was actually the main defensive structure rather than the palace itself. The two structures are interconnected by a series of encompassing fortifications and ruled by the Kachwahas from the 10th century onwards. The history of Amer and Jaigarh is indelibly linked to these rulers, as they founded their empire at Amer.