A vast network of limestone chambers in the remote jungle of northern Borneo, the wondrous Gomantong Caves are renowned for their valuable swiftlet nests.
Borneo: Gomantong Caves
Monteverde
With swathes of cool, misty cloud forest and exceptional biodiversity, Monteverde is a great place for hiking and wildlife watching.
Costa Rica: Wildlife
If there's one place that will turn you into a David-Attenborough-in-training, it's Costa Rica, which some four per cent of the world's species call home.
Little Old World 