Few cities in India could claim the long continuity and status that Delhi has enjoyed. With a variegated history, the capital city abounds in relics and remains of its long chequered past. The ramains of its prehistoric and historic periods lie buried below later structures. Hauz Khas is a unique area worth checking out for its historical vestiges. The fourth city of Delhi, Jahanpanah largely comprise of a walled enclosure between Qila Rai Pithora and Delhi's second city, Siri. The busiest part of the town South Extension and R.K.Puram also contain some noteworthy historical remnants that merits a visit.