To The World Part 1: Buried Cities Enigma, Lacking Old Forests, Phantom Lands and Islands

What happened to this World just few Centuries ago that We have Forgotten? There are plenty of Prove of a Cataclysm of Catastrophic Proportions in very recent Times right in front of Our Eyes... Why do We lack of Old Forests? What are all of Those Islands depicted in literally hundreds of Old Maps that are no longer there? Where did all of the Glaciers come From? and the Sand that form those Enormous Deserts? Let s Try to find Out some Logical Theories..