Sinaia, Sinoe (Lake) in Romania and Sinai in Ta Mary (Mary Land, Egypt)
Lake Sinoe is a lagoon in Northern Dobruja, Romania, close to the Black Sea.
Sa = child, pl si (children).
Si Naia, Si Noe (Noah, 9) = children of Noah - meaning the Black Sea Deluge -112 - 114 degrees of precession ago.