1.
In Tsingy de Bemaraha National Park, an impressive "stone forest" formed by sharp needles of karst limestone stretches across the landscape. In which major island nation is this natural wonder located?
2.
Lake Natron is famous for its intense reddish color and extreme alkalinity (pH greater than 10), capable of calcifying birds that die in its waters. In which East African country is it located?
3.
The Waitomo Glowworm Caves, in New Zealand, offer travelers the illusion of gazing at a starry sky underground. Which organism is responsible for this bioluminescent phenomenon inside?