Hilton HHonors cardholders traveling to Europe are in for a special treat this winter. Hilton launched the World of Savings program this week. Between now and March 31, Hilton is offering a 20% to 40% discount off regular room rates at more than 50 participating Hilton International and Conrad International hotels in 37 European cities. There are no minimum or maximum stay requirements. However a 3-day advance credit card booking is required. The best part HHonors cardholders automatically earn double Hilton HHonors Base points for qualifying stays. Some of Hilton's partner are sweetening up the deal too. Montblanc will provide guests who stay two consecutive nights at a qualifying Hilton World of Savings rate with a US$100 gift certificate for Montblanc Boutique purchases of US$250 or more. Sixt rent a car has also joined the program by offering a 15% discount on car rental rates as well as 250 Hilton HHonors Base points. For a complete list of rates and incentives, visit the Hilton World of Savings Website at www.hilton.com/specials or call Hilton Reservations Worldwide at 1-800-HILTONS in the U.S. and Canada.