⛰️🌳⏳

#deep time #geological time #ancient nature #millennia #natural history #world age #long span

☀️🌙🔄⏳

#epoch #era #historical period #ages passing #day and night cycles #long span #vast time

↔️.............↔️

#long span #extend #very wide #very long #horizontal length

⏳➕⏳➕⏳

#centuries #long duration #sare #long span #multiple periods

📜➡️🚀

#historical shift #progress #long span #past to future #epoch change