地球宝藏：宝石 NOVA Treasures of the Earth: Gems

类型：纪录片电影

导演：Kate Dart, Doug Hamilton   编剧：Doug Hamilton

主演：

　　This program explains the formation, chemistry, variations and allure of the most notable gemstones; diamonds, emeralds, sapphires, rubies, jade and opals.

里克·斯坦的德国小滋味 Rick Stein's German Bite

类型：纪录片电影

导演：   编剧：

主演：里克·斯坦

　　Rick Stein sets out on his German voyage with his usual appetite to unearth some of the country's hidden culinary gems.