Pacco Qillo (Hyderabad Fort)

Pacco Qillo, meaning "solid fort" in Sindhi, is the fortified core of old Hyderabad, built from 1768 onward by Mian Ghulam Shah Kalhoro after he made Hyderabad the capital of the Kalhora dynasty, and later expanded and used as the seat of power by the Talpur Mirs who ruled Sindh until the British annexation in 1843. Constructed from fired brick on a hilltop overlooking the Indus, the fort replaced an earlier mud-brick structure and was designed with high defensive walls, though much of its perimeter has been absorbed into the surrounding city over the past two centuries. Surviving sections include stretches of the original brick ramparts and gateways, while the fort's interior now houses government offices, the Sindh Museum, and residential development that has encroached on the historic footprint. What remains open to visitors is largely the fort's outer walls and the museum built within its grounds, rather than an intact palace interior. Restoration efforts by Sindh's antiquities authorities have focused on stabilizing and repointing the surviving brick ramparts, though much of the original Talpur-era palace structures inside the fort no longer stand. Pacco Qillo is significant as the last capital fortress of independent Sindh before British colonial rule, marking the transition from Kalhora to Talpur governance and the end of Sindhi self-rule in the mid-19th century.