Excavations inside the fort revealed evidence of the legendary Indraprastha, the capital of the Pandavas from the Mahabharata.
The fort's walls reach a height of approximately 18 meters in certain sections.
The Qila-i-Kuhna Mosque was built by Sher Shah Suri in 1541 and features intricate stone inlay work.
Humayun fell down the stairs of the Sher Mandal tower, which led to his eventual death.
The Talaqi Darwaza, or Forbidden Gate, remains a point of historical speculation regarding why it was sealed or renamed.
Purana Quila, or the Old Fort, is one of the oldest extant forts in Delhi, standing on a site with archaeological evidence dating back to the Mauryan period. The current structure was largely constructed by Humayun and Sher Shah Suri in the 16th century. It features three massive double-storeyed gateways: the Bada Darwaza, the Talaqi Darwaza, and the Humayun Darwaza. The site houses the Qila-i-Kuhna Mosque, a fine example of pre-Mughal Indo-Islamic architecture with five arched prayer halls. The octagonal Sher Mandal tower, which served as Humayun’s library, is located within the complex. Archaeological excavations at the site have revealed layers of painted grey ware pottery, indicating continuous habitation from the 3rd century BCE. The fort is surrounded by a moat that was historically fed by the Yamuna River. It is known for its light and sound show that narrates the city's history.
The arched entrance of the Bada Darwaza provides a symmetrical framing of the fort’s scale.
Wear comfortable walking shoes as the complex involves uneven terrain and significant distance.
Bring a hat and sunscreen, as most of the fort interior offers minimal shade.
Keep a water bottle on hand, as vending options inside the site are limited.
Avoid relying on unverified local guides who may fabricate historical myths about the site.
Open daily throughout the year.
Dress modestly as it is a historical site with active religious elements in the mosque.