Perimeter Will Protect Barra Honda National Park Against Forest Fires menafn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from menafn.com Daily Mail and Mail on Sunday newspapers.
Barra Honda is Costa Rica s only subterranean park. Its myriad caverns are carved out of the soft limestone of ancient coral reefs forced upward by tectonic faults. Erosion and rain took over from there, shaping small subterranean chambers and caves over a period of 70 million years.