Japanese hole or Lubang Japang (Minang language designation) is one of the attractions that exist in the area of West Sumatra exactly in the middle of the park in Sianok canyon panorama below the town of Bukittinggi. Japang hole has a length of 1400 m and winding. The tunnel is located approximately two meters below the ground surface Bukittinggi. Japang tunnel or hole is a long historic tunnel…