No, that's not what I read, according to Paul's revelation. I read that Noah existed in the earth of another dispensation which is, another universe. That is how Noah did it without breaking any of the laws of
this Universe.
It appears that all had not known about this Universe when Paul asks, "if ye have heard of the dispensation of the grace of God," which is
our Universe of today; the fourth day of the Creation.
So, no; high hills and mountains do not refute the concept. Try again, but I don't think you even have an argument in this discussion, from your perspective.
[Eph 3:2 KJV] 2 If ye have heard of the dispensation of the grace of God which is given me to you-ward: