Just got a 4K Ultra HD TV/monitor and looking for things to watch/test your new monitor/TV? Try these YouTube videos.

From the HDR channel: LG’s demo video

The Ultimate High-resolution 4K movie in Super 35mm vol.01 | Alpha 7R II | Sony | α

Real 4K HDR: Cosmos Laundromat in HDR

Landscapes: Volume 4K (UHD)

TIMELAPSE OF THE FUTURE: A Journey to the End of Time (4K)

10 Incredible 4K (Ultra HD) Videos

Samsung 4K UHD demo video: Cityscape (with great song)

Demo 4K – Ultra HD

Japan in 8K 60fps

Transient – 4K, UHD, 1000FPS