An interesting correlation with Mesoamerican geography (see map below):
Hill Ramah/Cumorah (Ether 15:11 LDS, Mormon 6:4 LDS) =
Hill Vigia, Mexico
Hill Shim (Morm. 1:3 LDS) = Hill Cintepec, Mexico
Land of many waters/Ripliancum (Ether 15:8 LCD) = Waters of Papalupan Basin, Mexico
Narrow neck of land where the sea divides the land (Ether 10:20 LDS) = Gulf of Mexico

LINKS

Why You Should Read the Book of Mormon
The Book of Mormon Vindicated by I.M. Smith
BOOK OF MORMON FOUNDATION: (A non-profit corporation who desire to promote the Book of Mormon and its witness of Jesus Christ.)
WITNESS MAGAZINE: (Periodic publication of the Book of Mormon Foundation )
ZARAHEMLA RESEARCH FOUNDATION: Dedicated to Book of Mormon research
ANCIENT AMERICA FOUNDATION: A non-profit scientific research organization that conducts Book of Mormon research)
BOOK OF MORMON ARCHAEOLOGICAL FORUM: Research regarding Book of Mormon geography
LEHI'S TRAIL: Conducting research and fostering education relating to the Book of Mormon
NEPHI PROJECT: Discovering Book of Mormon archaeological sites relating to Nephi's writings
FOUNDATION FOR ANCIENT RESEARCH AND MORMON STUDIES (FARM): Book of Mormon archaeology and geography organization
Jason Kemp 's Book of Mormon Study Guides