Mexico's Tourism Board is extending their congratulations to the new members of the Alliance and as well as to the World Heritage Alliance (WHA) on their first year in operation. The WHA is an industry-leading initiative that was jointly formed by Expedia® and the UN Foundation in 2005 to promote sustainable tourism and awareness of World Heritage sites and communities around the world. Expedia, Inc. (Nasdaq: EXPE) and the United Nations Foundation (UN Foundation) celebrated the one-year anniversary of the WHA yesterday by announcing the addition of ten new members and four new associate partners at an event in Los Angeles.