Along Australia's Great Ocean Road, one can see otherworldly forests, the roiling Southern Ocean and Land Down Under's unique wildlife, from koalas to kangaroos.

Long overshadowed by his friend Charles Darwin, Alfred Russel Wallace is finally gaining recognition as the other discoverer of evolution 100 years after his death.

Take a journey through the 'Last Great Race.'

The Otago Peninsula teems with stunning creatures.

These places could've come straight from the mind of J.R.R. Tolkien.

Biodiversity rivals the famous South American isles.

Fascinating wildlife and unique culture.

The powerful empire left its mark.

Cloud forests host a wide variety of species.

Where the Spice Trade began.

See Ireland's unique culture and stunning landscapes.

Glide along to see seals, whales and beautiful scenery.

Hike the backbone of the Rocky Mountains.

'Porkies' feature primeval forests, stunning scenes.

Golden age of Buddhism and prosperity.

See the splendors of autumn.

Changing climate may have ended great empire.

Tour the Blue & John Crow Mountains.

Tour of the Great Lakes climate, history and ecology.

Sierra Nevada hold unique creatures, lost city.

Roof of the world: ancient cultures, unique ecology.

Unique plants and animals dot this cool, high-altitude landscape.