It took millions of dollars and three days to move it just twelve miles.
But now, you can watch the space shuttle's journey across Los Angeles, in just two minutes.
This is a time lapse the Los Angeles Times created of Endeavour's trip from a hangar at LAX to its final destination at the California Science Center.
It shows the massive spacecraft weave its way through streets, avoiding trees and homes.
It also gives you an idea of just how many people watched the historic trip.