First, the team will be seen in ancient Mesopotamia, 7000 BC, at the very dawn of civilization. Next is 5500 years later in ancient Babylon, where the cosmic family is shown to have assisted humans in building a society.
Additionally, Eternals will explore the Gupta Empire in 400 AD in Southeast Asia, as well as the fall of the Aztec Empire in 1521 AD.
When it comes to the locations seen in the MCU's modern-day, the team will be seen around Mumbai, South Dakota, Chicago, Alaska, Australia, and the Amazon forest.
This geographical range required creativity to find the right locations to simulate their environments.
It was noted that "director Chloé Zhao employs a naturalistic style of location-based filmmaking," as she wanted filming to take place at practical locations whenever feasibly possible.