One of the top places to see in Delhi, the Purana Qila or the Old Fort has a lot in store for its visitors. It was built under Sher Shah Suri and is considered to be the capital of the Pandavas. Stretched across two kilometers in length, the huge red sandstone ramparts of the fort emphasize on the historical valor and aura of the times the fort must have witnessed. https://www.mapsofindia.com/my-india/travel/the-magnificent-purana-qila-or-the-old-fort