Dilmun, located in modern-day Bahrain and the eastern shores of Saudi Arabia, was a significant trading hub from 3000 BCE to 600 BCE, connecting Mesopotamia to the Indus Valley. Dilmun is considered a land of paradise in Sumerian myths.Dilmun mythology often features serpentine deities, and the land was described as a place where sickness did not exist, representing a utopian paradise.