Ping!.................
Oh great, now the illegal aliens are actually aliens.
That’s pretty cool. Looks like it is built into the rock with no disturbance around it.
https://archive.org/details/TheMonolithCDAudio/04.+The+MONOLITH+Incident+part+1.mp3
https://archive.org/details/TheMonolithCDAudio/08.+The+MONOLITH+Incident+part+2.mp3
https://archive.org/details/TheMonolithCDAudio/11.+The+MONOLITH+Incident+part+3.mp3
Some of my friends made this CD back in 1995
the whole cd is pretty awesome especially if you have a thumping car system or home theater with large subwoofers to demo it on.