searching for favoret Ambience to relax to

i have been looking for some steam locomotive Ambience mp3 that would last like about 1 hour minimal if possible sooting for a 24 hour one
i love the sound of the steam locomotives working on railraods all over  dont matter wich one they are so long as it a steam locomotvie idk id listen to it all year long if it would last that long
so far no luck if any one has some hits as find such a thing to sit and relax to plz let me know
and for the friends that know im sound senctive i like to relax to this becase of its loudness it blurrs out all problems im having at the moment  plus i can always s controll the volume lolz
to the point were it wont bother me