I remember back then 2020, while there was lockdown, the Defqon.1 Festival (which takes place at the end of June, so in the middle of the lockdown back then) recorded the artists sets on some special places. And my favorite artist, Dr. Peacock, had his set in front of that pyramid:

Thats how i knew there is a pyramid in the Netherlands^^ But hearing the story of it now, is really cool :D