According to B. B. Lal, former DG of ASI, Kalibangan site shows that an earthquake occured around 2600 BC, which brought to an end the Early Indus settlement at the site. It is perhaps the earliest archaeologically recorded earthquake.
The Chola rulers were great builders of temples. During their reign, the most magnificent temples were built in South India. The Chola temples became the centre of importance during their power. Most temples are dedicated to dedicated to Lord Shiva. Brihadeswara temple, Gangaikonda Cholpuram are some of the examples.