As if millions of formerly-faithful Mormons didn't already know this: There is no such thing as Book of Mormon geography. You can go to the Near East and find Jerusalem and Bethlehem and Jericho. But you can't find a single Book of Mormon city on a map....
LDS apologist Michael R. Ash has a very interesting argument about why there are no remains of horses found in the Americas which can be dated to the Book of Mormon “historical” time period. Ash says (complete comments here): In the 4th & 5th centuries AD,...