Channel 4 - Escape to Costa Rica (2017) Part 2
Science writer and explorer Gaia Vince goes to Costa Rica to find out how this remarkable little republic has become 'the happiest, most sustainable country in the world'.
Part 2
Gaia takes a dip in a hot spring as she finds out how Costa Ricans have harnessed the power of active volcanoes. On the Pacific coast she helps build artificial reefs from unlikely recycled materials.
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