Which fort in Rajasthan is historically associated with Maharaja Suraj Mal and served as a stronghold of the Bharatpur kingdom?

Explanation

Lohagarh Fort: Built in the mid-18th century (c. 1755–1760) by Suraj Mal, the fort—also called the “Iron Fort”—is renowned for its impregnable defenses, including strong bastions, deep moats, and massive gates.