For this week only, American Express is offering 8 one-of-a-kind travel packages up for auction, exclusively to their Cardmembers. Every day, Cardmembers have the chance to bid on a different dream vacation package. In addition, there are a limited quantity of fixed-price “Buy Now” luxury packages, featuring unique accomodations and activities.

Full details of this promotion can be found at http://www.mylifemycard.com/goingonce.