Your first link’s lead photo calls to mind this Oklahoma City art piece I came across one time https://www.reddit.com/r/mildlyinteresting/comments/ebkdib/sculpt

Your first link’s lead photo calls to mind this Oklahoma City art piece I came across one time https://www.reddit.com/r/mildlyinteresting/comments/ebkdib/sculpture_of_a_floating_staircase_i_found_in/ https://www.reddit.com/r/mildlyinteresting/comments/ebkdib/s...