Snowflakes Up Close: A Small, Fragile World

"If you're one of those people who likes to ponder things while looking out a frosty window on a cold winter day, these pictures will clear up one of those long standing wonders: each snowflake really IS unique. Some look like roman columns, others circuit boards or spaceships. Taken under high magnification using a microscope, these images bring a fragile and beautiful world into view."

http://www.visualnews.com/2010/12/20/snowflakes-up-close-a-small-fragile-world/

check this oneout too

http://www.visualnews.com/2011/03/29/the-up-close-world-of-pollen/