Earth's biggest show-offs : the most spectacular natural wonders on the planet

Our PLANET is a bit like its people--it just can't help SHOWING OFF from time to time! Covering every continent, Earth's BIGGEST Show-Offs will introduce you to the most SPECTACULAR and SENSATIONAL natural wonders of all time. Get ready for the most extraordinary tour of your life! From HIGH and MIGHTY to DEEP and DANGEROUS, we'll explore towering mountains, powerful glaciers, stupendous waves, epic volcanoes, giant craters, incredible rainforest...