Ram Setu or Rama's Bridge is a causeway that was created across the sea connecting Pamban Island in Tamil Nadu, India to Mannar Island in Sri Lanka. The debate about whether the Ram Setu is natural or a man-made bridge is going on from years. Many discussions have led to some interesting things that make us astonished about the bridge. The Hindu religious theories believe that it is the bridge constructed by Lord Rama and his Vanara (monkey) army as mentioned in the epic Ramayana. Surprisingly, this causeway is visible from an aerial view even to this day. Check out here the mysterious story of this historic bridge between India and Sri Lanka.