Concert performance by the cast members of the television show "Glee."

Japan is a country of contrasts, as Eastern values and traditions of its unique past co-exist with practices of Westernized present. Industrialized modern cities connect by bullet trains, but visitors can also discover of world of wonderful shrines with torii gateways, Buddist statues and peaceful gardens in quiet backwaters.

Explores the political life and times of the controversial author, linguist, and radical philosopher Noam Chomsky. Focuses on Chomsky's analysis of the hidden use of ideological manipulation in democratic societies.

Austria's spectacular mountain terrain offers perfect winter skiing and its low-altitude forests and picturesque lakelands are popular with summer hikers. Its many beautiful towns and villages teem with history and breathtaking architecture.

One of the last true wildernesses, Alaska is a vast and unforgiving land of natural wonders - huge, snow-capped mountains, ice-cold lakes and fjords, massive glaciers, grassy tundra and majestic forests. Sparsely inhabited, America's largest state is also home to a plentiful variety of wildlife.

Snakes, lizards, crocodiles, and turtles are the coolest cold-blooded animals on the planet. See a ten-inch reptile that has a two-foot long tongue, and snakes that can swallow prey up to twice the size of the diameter of their mouths. Learn why snakes shed their skin and what causes a chameleon to change colors. Meet the Mellers giant chameleon and a salt-water crocodile that is 23 feet long and weighs over a ton. Learn which reptiles make good pets...

Antarctica is the world's coldest, driest and windiest continent. Here, remarkable plants and animals struggle to survive. Discover the secrets of this frozen desert - a land with no permanent human population that is owned by no one but claimed by many.

A remote tropical paradise in the Pacific Ocean, the sprawling island nation of Micronesia boasts stunning natural beauty and a rich and varied heritage. Discover ancient ruins, dive among pristine coral reefs and World War II shipwrecks, and enjoy the color and uninhibited joy of traditional Micronesian ceremonies.

Conjuring up images of paddle steamers and Huckleberry Finn, the vast Misissippi River carves it way through 10 states, from Minnesota to Louisiana. An unforgettable part of American heritage, the Mississippi today boasts the great cultural river cities of New Orleans, Memphis and Baton Rouge.

Surrounded by three seas, Sicily boasts a wealth of wonders from rugged mountains, spouting volcanoes and rocky bays to sandy beaches, olive groves and vineyards. The cities are equally impressive combining ancient Greek temples and amphitheaters with an eclectic mix of architectural styles.