00:00Ancient maps held shocking secrets.
00:02Portuguese explorers guarded secret roteros.
00:06These logbooks mapped hidden sea routes.
00:09Early Portland charts were like GPS for sailors.
00:12They made sea travel safer.
00:13But the Cantino Planisphere shattered everything.
00:16It secretly showed America in 1502.
00:19These maps truly held shocking secrets.
00:22For more, check the link in bio.