In French Polynesia, explore an atoll lagoon that's a sanctuary for marine life and paradise for underwater explorers. See dolphins, sharks, and barracuda.

By caring for its oceans, French Polynesia also draws visitors to its 118 islands. The Islands of Tahiti can serve as a model for merging conservation with tourism.

That’s no Instagram filter—see la vie en rose on these colorful coastlines. Experience the rare beauty of pink-sand beaches, from Crete's Elafonissi Beach to Indonesia's Komodo Island. Marvel at ...