Although much of Earth has been destroyed in the hundred or so years since humanity was forced to abandon it, Starfield players are still able to visit many of the planet's iconic landmarks. Granted, most have seen much better days, but they're still worth checking out if one ever gets the chance.
Starfield: How to Visit the Gateway Arch (Saint Louis Landmark)
Although most of the planet has been destroyed, Starfield players will still be able to visit a few of Earth's landmarks, including the Gateway Arch.