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Documentary film about the Czechoslovak natural science group's expedition to Iceland in June 1948.

Uses animation, wave tank, live-action photography, and underwater models to show how waves develop, how coastlines are shaped, and to describe the forces that change the sea bottom.

Through animation, maps of the same scale and projection are combined to show relationships between natural features of the earth, human use, and social and political features. Projects different kinds of animated maps of the same scale and explains how the maps are used in gaining an understanding of the relationships between the social, political, and natural features of the earth.

Travel across Vietnam on a breathtaking cultural and historical journey. Uncover ancient Chinese influences on Vietnamese traditions and striking examples of French Colonial architecture, and trace the impact of the Vietnam War in the north and south. Visit the country’s lively modern cities, taking in temples, floating markets, and the world heritage sites of Huế and Ha Long Bay.

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Many geneticists and archaeologists have long surmised that human life began in Africa. Dr. Spencer Wells, one of a group of scientists studying the origin of human life, offers evidence and theories to support such a thesis in this PBS special. He claims that Africa was populated by only a few thousand people that some deserted their homeland in a conquest that has resulted in global domination.

Take an unprecedented visual journey into Planet Water. Water Life captures extraordinary locations and intimate animal behavior never before seen on film. Two years in the making, this groundbreaking series takes viewers on an unprecedented visual journey to aquatic ecosystems on five continents to reveal how water shapes and sculpts the landscape and provides food and refuge for an astonishing array of species. This epic series tells water's story as never before to engage viewers in vital discussions about how water must be conserved and preserved. Learn the impact of climate change, pollution and other factors that are changing the environment and affecting each and every one of us.

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The River of Life and Death captures the slow time in the well-known Indian pilgrimage place of Benares, the act of purification by water, the burning funeral pyres, and the dandling snakeheads under the temple stairs.

How would natural habitats develop without human interference? In this documentary we follow an international team of scientists and explorers on an extraordinary mission in Mozambique to reach a forest that no human has set foot in. The team aims to collect data from the forest to help our understanding of how climate change is affecting our planet. But the forest sits atop a mountain, and to reach it, the team must first climb a sheer 100m wall of rock.

Take to the sky and come face-to-face with Washington states majestic mountains, including one of the Pacific Northwests most well-known symbols: Mount Rainier. Celebrate the diversity of the states landscapes in Over Washington, from the glittering Puget Sound in the west to the rolling Palouse in the east. Stunning aerial cinematography and original music bring these spectacular images to life.

In 2013, the world's media reported on a shocking mountain-high brawl as European climbers fled a mob of angry Sherpas. Director Jennifer Peedom and her team set out to uncover the cause of this altercation, intending to film the 2014 climbing season from the Sherpa's point-of-view. Instead, they captured Everest's greatest tragedy, when a huge block of ice crashed down onto the climbing route...

A portrait of Toronto, as defined by the spaces its queer residents inhabit and the memories they’ve created there.

Host Peter Greenberg explores the hidden gems of Turkey's Aegean coast. Some of the stunning destinations include Bodrum, Izmir and the ancient city of Troy.

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