Over the years several individuals and various groups have attempted to reconstruct Noah's Ark, either at full or partial scale. Most efforts were halted in the planning stage or in the fund-raising stage, but some have actually been completed. Some were proposed as creation museums or evangelistic tools, while others were for-profit tourist attractions.

Rocks exposed in the walls of Grand Canyon testify of the advance of marine waters upon North America during the Flood. How rapid was the advance? What was it like? We may never fully know the answers but there are few places on earth that are better suited for study.

What if all life evolved from a common ancestor by means of gradual changes as Darwin suggested? What evidence would we expect to find?