Recently discovered the "4K Nature Relax TV" Roku app. They claim to have 1,223 hours and 747 videos. Picure quality is really nice.
Choose from 1920x1080, 1280x720, 2560x1440 or 3840x2160.
Offers 30 day free trial.
My dog even enjoys watching it.
Choose from 1920x1080, 1280x720, 2560x1440 or 3840x2160.
Offers 30 day free trial.
My dog even enjoys watching it.

Roku
4K Nature Relax TV is one of the first services to stream 4K HDR and 4K Ultra HD content (better than YouTube!). Try it for free for 30 days. No Commitment. No Problem. Take a deep breath, escape to beautiful natural destinations and experience nature like never before with a new Roku app from...
channelstore.roku.com