These videos are  in 360 degrees. you can pan around  the view using a mouse on computer or move the cell phone’s ange (or use finger to pan) to see

different views. . Click full screen icon to see full screen on your cell phone.

If the video  looks stretched out (like a very wide angle shot)  on your Iphone, use the 360 degree you tube app on an I phone.

Or update the you tube AP on your cell phone. Some older cell phones will not show 360 degree view.

If it looks stretched out on your computer, just click the upper right 3 dot icon (within your browser like chrome) and go to advanced settings option.

The if “use hardware acceleration if available” is checked, then uncheck it, and save. If it is unchecked, than check it. and save

Checking or unchecking this icon will help play 360 degree videos.

To watch in 4K click on Gear(in lower right) and select 4K  by the lower right in you tube.