Those's Japanese names written on the wall was who's operation at this island from in-charge person to others and was built in 1940
This we still don't really understand what it for!! But the hole was for wooden post and ground level on left hand side (Green leaves) thought this cement wall down to a deep pool on right hand side (Dry leaves).
This fresh water well was built in 12th May 1940
The well was believe built by this Japanese name!!
Here is the cave entrance!!
Here inside the 1st cave chamber where light can be seen outside and watch the Bat flying when video light was flashed!!
Can you spotted the Bat?!! It really dark inside here!!
Here 2nd entrance where need to crawl in but those who big size just forget it!! We manage crawl all the way reach to 3rd chamber and we can't really crawl in the 4th unless baby size!! Hopeless for the treasure hunt but we have great fun on adventures!! Actually we found birdnest site but we are explorers and not collector!!