- Interview: ASI archaeologist Amarnath Ramkrishna on the Sangam-era site at Keezhadi near Madurai - ‘Sangam-era site at Keezhadi is as complex as Indus Valley, proof of a glorious Tamil civilisation’ https://scroll.in/article/836427/sangam-era-site-at-keezhadi-is-as-complex-as-indus-valley-proof-of-a-glorious-tamil-civilisation?utm_content=buffer573c5&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer 2 comments india