Manora Fort - Credit: Wikimedia Commons
The Manora Fort is situated away from Pattukkottai, Tamil Nadu, India and away from Thanjavur. The fort was built by Maratha ruler Serfoji II in 1814–1815 to commemorate the successful advance of the British over Napoléon Bonaparte. It is an eight-storeyed, hexagonal tower, which is 23 m high overlooking the Bay of Bengal. The fort derives its name Manora, from the word Minaret. Read more on Wikipedia
Source: en.wikipedia.org