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Explorations of exotic lands.
Season 4, Episode 4
April 4, 2012
A trek along the ancient trade route from the Gotthard pass into central Switzerland. Included: why landlocked Switzerland became a hub for commerce, ideas, medicines and people.
Season 4, Episode 3
Exploring the Rhone River, Lake Geneva and Matterhorn regions of Switzerland. Included: how the Swiss harnessed the Rhone.
Season 4, Episode 2
February 7, 2012
A tour of southern China stops in Guangdong Province, home to the Pearl River Delta and the special administrative region of Macau. Also on the agenda: Hong Kong.
Season 4, Episode 1
September 4, 2011
A tour of Costa Rica spotlights its rivers, volcanoes and rain forests. Stops include Corcovado National Park; the beaches at Punta Islita; Palo Verde National Park; Monteverde Cloud Forest; and Tortuguero National Park.
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