北美国家公园以壮丽自然风光和丰富生态吸引着无数游客前来探索。事物的秘密截取一小段

　　Aerial cinematography, gorgeous landscapes and new age music all come together in this feast for the eyes and ears. Timeless: A National Parks Odyssey is an informative and impressive presentation, for nature lovers, travel enthusiasts and aficionados of state-of-the-art filmmaking.