The Citadel at Lothal is an ancient fortified town located in present-day Gujarat, India. It is one of the most important archaeological sites of the Indus Valley Civilization, dating back to around 2400 BCE. The characteristic feature of the Citadel at Lothal is that it was built at a height. Let us understand the feature in detail.

Built at a height
The Citadel at Lothal was built on a raised platform, which was about 13 meters high. This elevated platform gave the citadel a strategic advantage by providing a clear view of the surrounding areas. It also protected the citadel from floods during the monsoon season, which was a common occurrence in the region. The height of the citadel also made it difficult for enemies to attack, as they would have to climb up the platform to reach the town.

Other Features
Apart from being built at a height, the Citadel at Lothal had other features that made it a unique fortified town. It was surrounded by a massive wall that was about 4.5 meters thick and 2.4 meters high. The wall was built using mud bricks and had a series of bastions and gateways. The town was also divided into two parts, the Lower Town and the Citadel, with the latter being the more elevated part of the town.

Conclusion
In conclusion, the characteristic feature of the Citadel at Lothal is that it was built at a height. This feature made it a strategic location for trade and defense, as it provided a clear view of the surrounding areas and protected the town from floods and attacks. The Citadel at Lothal is an important archaeological site that has given us insights into the urban planning and architecture of the Indus Valley Civilization.