40 Wonders of the Coral Reef ...

The coral reefs are some of the most delicate and fragile ecosystems of the world. They are incredible havens for all sorts of amazing wildlife and we really should look after them better. I'm sharing some wonderful pictures of the coral reefs, keeping my fingers crossed that they're still be there for future generations and pictures won't just be memories.

1. Playa Tamarindo, Costa Rica

A tranquil ocean scene where you'll never imagine a coral reef teeming with life lies just below the surface.