Hi,
I m Prabu.T. I m living in Namakkal town..
Kolli Hills is located around 45 km from Namakkal town, these are known for their medicinal plants,
the Arapaleswarar Temple, the Horticulture Farm, the Herbal Farm, Akasagangai waterfalls
and the Telescope House
http://www.namakkal.tn.nic.in/tou-kollihills.htm
http://www.namakkal.tn.nic.in/Main.htm
http://www.namakkal.com/hotel.html
http://www.namakkal.com/recreat.html