Strange Stairway and Structure Appears in the Clouds Over Laurel, Maryland

[guohua]

Nice!
The last video was the one I liked the best.
I think and this is J M H O is that the Ancients created the portals out of Stone to copy what they had seen used my the Visitors.
I have a very hard time thinking that you could walk into a stone wall and be transported through time and space.