From bright blue sunny skies and other amazing air phenomena and formations to multicolored thunderclouds and chilling airborne disasters and ominous weather patterns.

Beautiful images and information about natural formations and weather including clouds, wind, crepuscular rays, mirages, gravity waves, sprites, rainbows and more.

The 2010 World Expo in Shanghai is filled with wonders, but the UK Pavilion, known as the Seed Cathedral, is arguably the most awe-inspiring of them all.