Undiscovered Vistas säsong 2

Iceland is the world's largest volcanic island. This lone and rugged island is a volcanic hotbed where steam escapes, water explodes, and new ground is born every day from deep inside the Earth's blazing core.

Iceland is the world's largest volcanic island. Its 30 active volcanoes generate one third of the world's land-based lava. It is an island on fire. But while Iceland was built by volcanoes, it was sculpted by ice.

The Bay of Fundy, on Canada's east coast, is home to the world's highest tides. The Bay's surging waters and the mudflats below them sustain an abundance of creatures, and a complex web of invertebrates.

Along the west coast of Great Britain, the world's longest uninterrupted footpath forges through more than 800 miles of breathtaking scenery. The diverse landscape of the Welsh coast is a geological treasure.

Ireland is small in size but epic in wonder. Surrounded by the Atlantic ocean, Cliffs of Moher to the extraordinary Giant's Causeway, this land has been shaped and reshaped by both the power of water and violent geological forces.

The wild Pacific coast of Vancouver Island is an ancient and rugged landscape off the western shore of British Columbia. From the icy peaks of age-old mountain glaciers to the fog-shrouded canopies of Canada's only rainforest, it's the wettest place in North America: a primitive habitat where the...

Few places are more beautiful or more forbidding than the Sonora Desert, with its windswept dunes, towering volcanic peaks and deep, other-worldly craters. In this forgotten wilderness, plants and animals deprived of water must adapt or die.

Journey into impenetrable jungle, dive deep into mysterious underwater caves and wade through lush everglades that shelter Mexico's largest predator, the Morelet's crocodile.

In the heart of central Mexico, lies Sierra Gorda, a region that is home to bobcats, pumas and flying squirrels.