Video of ‘Flat Earth?’ is a Closed System?

The video below titled: ” Flat Earth Perisphere in 1939 New York Worlds Fair ” shows that ‘Flat Earth?’ is a Closed System?

Flat Earth Perisphere in 1939 New York Worlds Fair

https://youtube.com/watch?v=zZqIve8QnPY

Video Attribution: The Perfect Review (YouTuber’s YouTube Channel)

Onions

How To Remove Pimples Overnight | Acne Treatment | With Onions

Video Attribution: Tomi’s Colour Pavilion (YouTuber’s YouTube Channel)