Waitomo Glowworm Caves New Zealand
The Waitomo Glowworm Caves were first explored in 1887 by local Maori…
Blue Hole
A blue hole is a cave (inland) or underwater sinkhole. They are also …
# Under Water
The Waitomo Glowworm Caves were first explored in 1887 by local Maori…
A blue hole is a cave (inland) or underwater sinkhole. They are also …