I couldn’t believe my eyes when I found a series of giant...

I couldn’t believe my eyes when I found a series of giant natural tunnels amidst an ancient rainforest. This is the largest one, 600ft long and over 140ft high. Karamea, NZ [oc][1920x1080] via /r/EarthPorn http://ift.tt/2kJgc8U

via Tumblr http://ift.tt/2kUNt3a