From daybreak on the turquoise Mediterranean coastline to the brilliant sunrise over Alaska's Katmai National Park, experience the world's most spectacular sunrises by the sea.

Episodes: Island First Light Witness sunrise over the highest vantage point along the North Atlantic seaboard, Cadillac Mountain of Maine's Acadia National Park.

The Great Barrier Reef Day begins along a pristine shoreline of white sands.

Society Island Sunrise As day brightens, terns dip the waves, chasing fish to feed their young and hermit crabs emerge on a white crushed-coral beach.

Sunrise Seal Colony Elephant seals crawl up the beach at California's Point Reyes National Seashore to soak up the first drops of daylight.

Mediterranean Port It's daybreak on the turquoise coast, tucked somewhere within the folds of Turkey's 2,500 mile coastline.

Ninagiak Island An island beach awakes with a splash of brilliant color in Ninagiak Island, Katmai National Park, over a hundred miles from the nearest Alaskan town.

Playa Grande Moonset Once a month, as the sun rises over the beach, the full moon dips into the waves of the pacific in Guanacaste, Costa Rica.

Argentine Seal Pups Day breaks in a slice of red over the Southern Atlantic Ocean and a colony of southern elephant seals and its new pups.