By Brian Knowlton and Larry Rohter Julie Bosman contributed reporting from Frankfort, Kentucky.

By Larry Rohter Packages are per person and include three meals a day. Except as noted, transportation from and back to Manaus is included. The Anavilhanas Jungle Lodge (55-92-3622-8996; www.anavilhanaslodge.com) has been open for only about six months.

By Larry Rohter THE NEW YORK TIMES REALIDADE, Bra