Stuck in the European airport snow? Lonely planet is sympathising by making thirteen of their Lonely Planet European City Guide iPhone apps are absolutely free right now.

I’m doing my geeky happy dance and downloading them all for later.

Here’s the list—complete with links to iTunes—so that you can grab them all:

• Amsterdam
• Berlin
• Copenhagen
• Dublin
• London
• Moscow
• Munich
• Paris
• Prague
• St. Petersburg
• Stockholm
• Vienna
• Warsaw

The apps will be free until 1:00 pm on December 23, 2010.