English: The date of the fort goes back to the medieval period. The fort was refurnished by Hyder Ali in 1766. Hyder Ali vastly improved the fortification considering the strategic position of the fort. Till 1790 the fort was continually in the hands of the Mysore Sultans or the British. In 1768 Colonel Wood captured the fort but it was retaken by Haider Ali a few months later. The fort was recaptured by Colonel Fullarton in 1783 .The Zamorin of Calicut made some successive expedition attempts and temporarily occupied it. Later the place was under the control of Palghatcherry Sekharavarman, who ruled many of the feudatories of the Zamorin. In 1790 it was finally captured by the British East India Company under Colonel Stuart. The fort built of granite, rhomboidal on plan with walls of enormous thickness. The fort has seven bastions and a moat all around. Fort was entered through a single draw bridge. Inside the fort, there are few tiled buildings, granaries a stepped well and a place of arms. This is an inland fortress suited to withstand artillery bombardment. inally captured by the British East India Company under Colonel Stuart. The site is a centrally protected monument under the control of Archaeological Survey of India since 1921.