 And those initial foundations were dug out by enslaved black men. And then starting in 1791, when they began clearing the land, filling the trees, which was really back-breaking work. Like I said, those broad avenues that sweep through D.C., you know, many of those, like I said, were heavily forested. So the process of, you know, cutting down the trees, pulling up the stumps, hauling them away, you know, there was...