Ankarana National Park: A Great Geological Marvel
Ankarana National Park is a protected area in northern Madagascar. The authority created this reserve in the year 1956. It is a small, vegetated plateau made of 150-million-year-old middle Jurassic limestone. Erosion has produced caves in the underlying rocks. These caves feed rivers, creating a karst topography. The area gets about 2,000 millimeters (79 in) […]