CONFIG.SYS is the primary configuration file for the DOS and OS/2 operating systems. It is a special ASCII text file that contains user-accessible setup or configuration directives evaluated by the operating system's DOS BIOS (typically residing in IBMBIO.COM or IO.SYS) during boot. CONFIG.SYS was introduced with DOS 2.0.
I saw a video of the 'Old Man of Hoy' taken by someone on a ferry passing the coastline.
I had to look up the subject of sea stack or stac.
https://en.wikipedia.org/wiki/Stack_(geology)
https://en.wikipedia.org/wiki/List_of_sea_stacks_in_Scotland#Main_list...