Many claim to have seen the ark in recent times in the area in which the Bible says it landed. Much energy and time has been expended to prove both views. The people and animals had time to migrate anywhere on earth by then. See Seminar Part 6 for more information. Sedimentary rock is found all over the world.
Sedimentary rock is formed in water.
Bent rock layers, fossil graveyards, and poly-strata fossils are best explained by a Flood.