Dubai Fog

Exploratorium: Origins

Rainbows

Building the Chrysler Building

Breathing Earth (via)

How Volcanoes Work

Sand Storm in Iraq


The highest railway in the world. Great photos

Dubai Fog. Amazing pictures.

Monster Rogue Waves

New Images - African Dust Blows over the Atlantic

YouTube - Antarctica Time lapse Video: A Year on Ice

Tonga volcanic eruption seen by yacht crew. Here are the pictures they took. (via)