Bidar, the 15th century Bahamani capital, Karnataka
Daulatabad - the mad king's temporary capital
The Harappan city of Dholavira, Gujarat
Fathehpur Sikri - the abandoned Mughal capital - in Uttar Pradesh
Hampi - the magnificent ruins of the Vijaynagar Empire - in Karnataka
The fort of Mandu - founded in the 10th century - in Madhya Pradesh
Orchha - the capital of the Bundela kings - in Madhya Pradesh
Rakhi Garhi - one of the largest Indus Valley sites - in Haryana
Ross Island, in Andaman & Nicobar, once served as an administrative centre for the British
The Tughlaqabad Fort was built within a short span of four years