Crystal Cruises says it has upped the number of extended land adventures available with its 2007 World Cruise program in keeping with the increased participation by travelers in such activities. Next year, Crystal is providing 25 overland trips, including 11 that are brand new, in Ecuador, Chile, Peru, Brazil, Argentina, South Africa, Namibia, Zambia, Kenya, Botswana, Tanzania, Mozambique, Egypt, Jordan, Israel and Turkey. These shoreside trips range from one to four nights. Crystal's 12th annual World Cruise aboard the Crystal Serenity leaves Miami on January 12, 2007 and concludes in Southampton. Visit [www.crystalcruises.com].
