A Stream and Some Mountain Views in Tianmushan Mountain

"Some" is used with plural things so it should be Views instead of View

You can see a water-flowing stream and some mountain views.

I tried to make an English voice-over for it, but I found any voice redundant tounneeded with the water sounds.

Redundant sort of implies that the voice over and the water sounds serve the exact same purpose, which doesn't quite make sense.

A Stream and Some Mhike on Tianmushan: beautiful mountain Vview in Tianmushan Mountains, and a stream

Many ways you could write this. Yours is fine, though it should be "views" and "on Tian..."; mine is an advanced alternative.

Here is the video of yesterday's hike: https://www.youtube.com/shorts/Rrix6N-AXWw.

Possibly more likely in English to put this at the very end.

You can see a water-flowing stream and some stunning mountain views.

It's more typical to include an adjective to describe the mountain views here.

I tried to make an English voice-over for it, but I fcounld any voice redundant tonot be heard over the water.

redundant is not quite right here - that implies something unnecessary as opposed to useless/futile. The distinction is subtle!

A Stream and Some Mountain Views in Tianmushan Mountain

You can see a water-flowing water stream and some mountain views.

"Water-flowing" isn't really an expression we use. You can say "flowing water stream" instead, where "flowing" is the adjective and "water stream" is the noun.

I tried to make an English voice-over for it, but I found any voice [redundant to the water]?.

I'm not sure what you meant by "redundant to the water". Are you able to provide the sentence in Chinese? I can help find a suitable translation.