kallanai dam was builtin first century by King karkala chola..
it's located very close to Trichy..
almost 2000 year still this dam in use and very strong..
kallanai dam stored water is very useful to kaveri delta district for agriculture farming
Негізгі бет World Oldest dam || Kallanai || vlog || first century || முதலாம் நூற்றாண்டில் கட்டப்பட்ட கல்லணை
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