(Only the first six clicks are enabled - otherwise it would probably crash your browser.)
http://en.wikipedia.org/wiki/Koch_snowflake
A snowflake of 3 edges has a length of 1050, 12 edges a length of 1400, 48 edges a length of 1866, 192 edges a length of 2488, 768 edges a length of 3318, 3072 edges a length of 4424, 12288 edges a length of 5898, 49152 edges a length of 7866, 196608 edges a length of 10489, and then it crashes.
Click 'view Processing page' to the below-left to view my Eclipse source code.