For a European citizen with no passport required , make a river crossing in the U.S. Board More than a century later , the romance of the mighty Mississippi , along with a number of other U.S. waterways , continues to attract those seeking an authentic slice of Americana , and a number of cruise lines cater to travelers looking for such a floating escape . a paddlewheel riverboat that travels between Memphis , Tennessee , and New Orleans . Or crossing the Pacific Ocean aboard the new American Empress .
For a European citizen with no passport required , make a river crossing in the U.S. Board a paddlewheel riverboat that travels between Memphis , Tennessee , and New Orleans . Or crossing the Pacific Ocean aboard the new American Empress .