One First Prize Prize will be awarded consisting of one pair of Lufthansa
round-trip Economy Class tickets from any of our 18 U.S. gateways to any
Lufthansa destination in Europe, for travel on flights with a Lufthansa
flight number and operated by Lufthansa.

One Second Prize consisting of one Lufthansa carry-on trolley and one
retro mug.

One Third Prize consisting of one Lufthansa toiletry bag and one A380
beach towel.

One Time Entry. Expires May 20, 2008. U.S. Only.

http://www.lufthansa-usa.com/games/earthday/enter.php