Undiscovered Vistas, Wales

S2 E1 • 44m • 4K UHDHDPG

The powers of fire and ice collide in Iceland, actually Earth's largest volcanic island. Take a journey to this country driven by the forces of nature.

S2 E2 • 46m • 4K UHDHDPG

Return to Iceland to see how its landscapes are changing through the retreat of its glaciers. Every year, their tremendous power alters the nation forever.

S2 E3 • 45m • 4K UHDHDPG

This part of Canada's east coast is home to the world's highest tides, and beneath these waves lies an intricate maze of invertebrate life.

S2 E4 • 45m • 4K UHDHDPG

The wild Welsh coastline is a geological treasure. Follow its winding trails through the world's largest continuous footpath - over 800 miles of incredible scenery.

S2 E5 • 45m • 4K UHDHDPG

This is a land small in size but great in wonder. See some of its most impressive sights, including the Cliffs of Moher, shaped and reshaped by giant natural forces.

S2 E6 • 45m • 4K UHDHDPG

The wettest place in North America, this is a primitive habitat where the Pacific Ocean holds the key to life, and where nature and the human spirit co-exist.