https://adventuring.in/articles/2020/10/26/san-franciscos-wave-organ
https://codyo.medium.com/san-franciscos-wave-organ-8ff3d9102d0d

If you enjoyed the article posted on Adventuring.in and Medium, you might enjoy this free download. It’s a printable 1-page version you can fold in quarters and take with you to guide you on your own adventure to the Wave Organ.

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