Good analysis. One more pint : If Rama Sethu was not man made, thne how did such an ancient book (Ramayana) know about it ?. Its only recently that NASA took pictures of the bridge and we all can see it. How did our previous generations know about the bridge which is anyway under the sea ?. Its easy to ridicule all that is Hindu or our culture and heritage as rubbish. but some common sense and broad mind is needed to figure-out what it ia all about...