There is no such thing as a worldwide, tranquil flood. In total, such events would clearly produce major geologic and geographic changes. Fourth, the location of the ark's landing is not very relevant. Remember that the post-Flood ark floated around for five months on tumultuous water. It could have traveled far from its construction site.
Pitch is a waterproof covering.
The bottom-line is that this ancient word remains a mystery. It is just one of many things I look forward to asking Noah about, when I get to Heaven. Many Christians naively assume that the Garden of Eden was located near the modern Tigris and Euphrates rivers. Learn nine Biblical evidences that the flood was global. Learn how how the animals came to the Ark, fit in, and survived the months.