At the end of the third day the Earth is a hollow sphere covered with lush vegetation. The land mass covers the majority of it's surface. The the dry ground is described as having four major geographic areas.
Antediluvian Geography
Ezekiel’s Hydrology
The Millennial Kingdom hydrological cycle is a reestablishment of the original condition of the earth, when Eden was at plateau at the top of a mountain that filled the whole Earth.
Absolute Frame of Reference
The idea that the presence of God dwells in a specific place, as a theme, doesn't get picked up until King David wanted to build a temple. Up until that time the Lord used a tabernacle as the center of worship.
Highest part: וְ֝רֹ֗אשׁ – rosh
IF Eden was at the top of a mountain that filled the whole Earth, and a river from Eden watered the surface of the whole land, THEN the concept of elevation will be found in the scriptural context.
March 3rd
Where did the water come from which watered the surface of the land? it up welled at Eden. Now, here's the real question, how did the water get to Eden if there hadn't been any rain?
The Logic of Eden
The logic of Eden is deduced from a simple observation: IF rivers from Eden watered the surface of the Earth, AND water flows downhill, THEN Eden must have been the highest point on the Earth.
The Third Day
As we build Matty's Paradigm we find an amazing opportunity to account for a lot of scriptural oddities that are a problem for Creationism and Flat Earthers alike.