World's Most Haunted Forests: Aokigahara
Shell Grotto, In 1835 Mr James Newlove lowered his son into a hole in the ground that had appeared during the digging of a pond. The boy described tunnels covered with shells.He had discovered the Shell Grotto; 70ft of winding passages leading to a chamber, walls decorated with strange symbols mosaiced in shells. Is it an ancient pagan temple? Who knows? Nobody knows who built this place. Since its discovery visitors have been intrigued by the beautiful mosaic and the unsolved mystery.