The Sethusamudram Shipping Channel Project should be scrapped altogether if the government cannot proceed further without destroying Ramar Sethu (Adam's Bridge), Janata Party president Subramanian Swamy argued in the Supreme Court on Wednesday. "It is established and admitted by the respondents that a structure, that is natural or constructed and widely known for very long as Ramar Sethu, does exist but that its origins and nature have admittedly not been investigated yet despite overwhelming prima facie evidence that Ramar Sethu is a constructed causeway that fits the description in Valmiki's Ramayana,' he told a Bench comprising Chief Justice K.G. Balakrishnan and Justices R.V. Raveendran and J.M. Panchal. As per