Baltit Fort, Karimabad, Upper Hunza, Pakistan ; 27 April 2019; In central Hunza, the 700-year-old Baltit fort is the region's oldest monument. Baltit Fort is a fort in the Hunza valley, near the town of Karimabad, in the Gilgit-Baltistan region of northern Pakistan. Founded in the 8th CE, it has been on the UNESCO World Heritage Tentative list since 2004