The Gateway Arch in St. Louis trended on Facebook for much of Thursday after an unexplained light was caught on video hovering above the famous landmark.
The object was captured from at least two camera angles shortly before 2:30 a.m. on Tuesday. It’s not clear what the object was, although it moved and hovered much like a drone.
“It didn’t fly over, it didn’t do any of that,” Chase Rhoads, a cleaner at Casino Queen, told Fox station KTVI. “It just appeared.”
The station called nearby Scott Air Force Base, which reported no unusual activity.
While many videos of unexplained lights are later found to have been manipulated, this one was also caught on the surveillance cameras at nearby Malcolm W. Martin Memorial Park: