the.com/rings
Nature's spreadsheet, drawn one year at a time and impossible to fake.
means Concentric circles in a tree trunk, planet's orbit, or your bath — each marking growth, time, or where something stopped.
from From Old English hring, a circular band; the same root spirals through everything that loops, from jewelry to phones to Saturn.
Tree timeOne ring per year, recording droughts and fires.
Saturn's setMostly ice, barely 30 feet thick on average.
Olympic fiveInterlocked rings represent five inhabited continents united.