Hill Forts of Rajasthan - Chittorgarh Fort - Built century AD which stored 4 billion litres that could meet the needs of people. The largest Fort in India and Asia and has 84 Water bodies which could last for four years.
Temple of Concord, Agrigento - Sicily . the most intact . The Valle dei Templi is an archaeological site in Agrigento (ancient Greek Akragas), Sicily, southern Italy. The area was included in the UNESCO Heritage Site list in