distance between Madurai and Srivilliputhur is 48 miles. The tunnel is rumored to contain vaults which contain  treasure trove . 2.Palani. Sri Dabdayuthapani Temple,Palani. A  Treasure  is supposed to exist beneath the sanctum sanctorum of  Bogar , a Siddha who has consecrated the Deity, Lord Dandayudhapani. Might be worth the while