In which district of Tamil Nadu is the Grand Anicut Dam, also known as Kallanai, one of the oldest dams located?

Correct option is B

The Grand Anicut Dam, also known as Kallanai, is located in the Tiruchirappalli district of Tamil Nadu. Built by the Chola king Karikala Chola in the 2nd century CE, the dam is one of the oldest irrigation systems in the world. It was constructed across the Kaveri River to regulate the water flow for irrigation in the fertile delta region. The dam, made of uncut stone blocks, continues to serve its original purpose of water management for agriculture. The Kallanai Dam is an engineering marvel, showcasing the advanced civil engineering techniques used by the Cholas.

Key points:
● The dam is around 2,000 years old and is still in use.
● It helps irrigate the agricultural lands in Tamil Nadu, especially in the Kaveri Delta.
● The original construction used uncut stones, making it a marvel of ancient engineering.
● The dam regulates the water flow of the Kaveri River, helping to prevent floods and ensure water availability for farming.
● It is one of the oldest dams in the world, indicating the advanced water management systems of the Chola dynasty.
● The dam has been recognized for its historical and engineering significance.

Additional Information:

• Madurai is famous for the Meenakshi Temple, not the Kallanai Dam.
• Erode and Coimbatore are known for their industrial sectors, not ancient irrigation systems.
• Tiruchirappalli is the district where the Kallanai Dam is located.