Lonely Planet is offering their travel guides for US and Canada cities for free. Each guide was originally $5.99, and there are 13 guides to choose from. The offer ends at 6:00PM PST Friday, February 4th 2011.

•         San Francisco
•         New York City
•         Boston
•         Washington DC
•         Chicago
•         Seattle
•         New Orleans
•         Vancouver
•         Las Vegas
•         Miami
•         Toronto
•         Los Angeles
•         Montreal

[via Lonely Planet]