According to stefano’s principle of super position where can the older layers of rocks be found at the top in the middle at the bottom anywhere

I think that you can find the older layers in the middle of the rock. By the way sorry if I am/was wrong.

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).