Auckland Airport, New Zealand
We spent the morning of this last day in New Zealand touring the Waitomo Glowworm Cave. As I described in one of the photos, the insect larvae secrete a mucus to form strings that serve as a web to capture other small flying insects. To attract their prey, they give off a glow. There are thousands of them in this cave. After walking through part of the cave system and viewing the limestone formations, we boarded a boat to proceed on the underground portion of...