The iPhone 4 officially goes on sale today in the U.S. and several other countries, including the UK and France. The Apple faithful have turned out in droves for the official launch, with lines of customers eager to get their hands on the new iPhone 4 stretching around city blocks.

Engadget and Mashable are getting pictures in of the launch day madness from all around the world:

At a launch event? Send us a picture – contact@tapscape.com

New York City

London

Paris

San Jose Valley

Chicago