The Wonder List with Bill Weir

What's the best way to protect paradise? In stunning Patagonia, an American conservationist has purchased vast tracts of land to the fury of local developers.

As deforestation rages and unique species vanish, the fight is on to save one of the planet's most special places before it is ruined forever.

As sea levels rise, the fate of an ancient Egyptian city sounds a stark warning of the growing threat faced by the planet's teeming coastal cities.

Miners want to drill for billions of dollars worth of copper and gold beneath the pristine wilderness of America's last wild frontier, but fishermen say the world's last great salmon run could be jeopardized.

Conservationists turn killers in a battle to turn back time by eradicating mammal invaders threatening the islands' unique ecosystem.

The breathtaking Incan ruins of Machu Picchu are attracting visitors in record numbers, but can their fragile beauty be protected in the modern world?