The canyon in Bommayapalayam in Vanur taluk of Villupuram district, known for its rich geological features, will be protected.

The spot will be developed and protected for the benefit of geologists, researchers and students at a cost of ₹5 crore, WRD Minister Duraimurugan announced in the Assembly.

The 1.8-km-long canyon spread over 65.18 acre with red soil has also reported the presence of Cuddalore sandstone and the State government felt that the spot has to be protected, he said.