It is a holy and famous pilgrimage of Jain's but now it not only limited till Jain's but the place where every religion people are worships Ghantakarna Mahavira.
Yes, I'm talking about Mahudi - the Jain pilgrimage. Appx. 80 kms from Ahmedabad.
This is one of 24 Jain's pilgrimages. It hasit's own importance. It's complex has been spread in 2 sq. km. Lord Ghantakarna has been worshiped at here.