Tunnel Beach is one of those places that can't be stopped when coming to New Zealand.
The secret of the story of the time tunnel is brought to light, many people are surprised.
Historical experts believe that this tunnel system may have been used in both world wars.
Archaeologists have found evidence that the presence of a secret tunnel at the foot of the Moon pyramid in the ancient city of Teotihuacan, Mexico.
More than 1,500 giant tunnels have been discovered, causing experts to ask questions about prehistoric monsters.