From this cache Tunnel one of the North Island Main Trunk line and the Tawa Flat diversion which opened in 1935. Tunnel One is 1238m long.
Tunnel two that passes under Newlands is the forth longest rail tunnel in New Zealand but it is the longest double track tunnel in New Zealnand, it is 4324m long.
This cache is about 3m off of the path and is hidden in the middle of the main tree that you can see.
This cache is a 200ml camouflaged sistema, please re-hide it as you found it.