Lalbagh Fort was never actually finished, and that unfinished quality is part of what makes it worth visiting. Construction began in 1678 under Prince Muhammad Azam, the third son of Emperor Aurangzeb, during his brief stint as governor of Bengal. He was recalled to Delhi before the fort was complete, and it was originally named Fort Aurangabad after his father. His successor never picked up the work, reportedly because of a family tragedy, the death of Bibi Pari, daughter of the next governor, Shaista Khan, who considered her death an ill omen for the site.

Bibi Pari’s tomb sits at the heart of the complex today, built from marble and black basalt, and it remains the most photographed structure in the fort, a genuinely elegant piece of Mughal funerary architecture. Around it spread the fort’s other major buildings: the Diwan-i-Aam, the audience hall that now houses a museum of Mughal-era artifacts, a three-domed mosque still used for prayer, a hammam bathhouse, and a large stepped water reservoir.

Walking the grounds takes you past red-brick walls and wide lawns that have made the fort as much a public park as a historical site, families picnic on the grass, and it’s a genuinely popular spot for locals as well as visitors. The museum inside the Diwan-i-Aam is worth the extra time if history is your focus, it holds weapons, manuscripts, and decorative pieces from the Mughal period in Bengal.

Lalbagh Fort sits on the bank of the Buriganga River in the heart of Old Dhaka, close enough to Ahsan Manzil and Sadarghat to combine into a single day’s walking route. Its scale and incompleteness both tell the same story, an empire that reached Bengal, built something ambitious, and then moved on before finishing it.