How often are prayers hung on the monument? Are they ever removed and replaced?

I just expected to see more. I was THE ONLY one in the park. Amazing experience. As the wind blew, i could hear crackling coming from all around me (from the wind blowing the trees that were covered in ice on the side facing the wind

Whenever the indigenous peoples of the area need to. They are not removed.

They are plentiful and not removed

Dont think they remove them