It took my family a while to get me on this. Finally, I survived. And the view was really nice. Hope this braveness qualifies for a pyramid invite. https://blossom.primal.net/96c551b362ebbdc430d3f0061cc7f2a238956c968ce1d8ee603551c54c326cf4.jpg https://blossom.primal.net/e3ac9aae3594b17c379c07c1b866...

A phote from above. Not my own. https://www1.wdr.de/radio/wdr2/themen/raus-in-den-westen/wunderland-kalkar-112~_v-HintergrundL.jpg https://blossom.primal.net/33e01073e42f28244143a8256629bab5d97a065a17d65e46991a3689a8b1e014.jpg And the whole power station from DLF https://www1.wdr.de/radio/wdr2/the...

When I found the photo of the chain carrousel made from below, I was surprised how similar it is to your triangle picture. Brain works really well with images.