This is awesome. Here's a higher-res image: https://img.mix.com/image/fetch/c_limit,q_auto,f_jpg,w_1500,h_1500/https:/images.mix.com/production/92/13/921378aa94413b4334a20ed558ffa264.png
are there any conspiracies about aliens building this? or maybe mole people who live in a hollow earth?
There are a lot of places on earth that indicates that humanity or part of it lived underground at a point, maybe we will go back to it due to global warming, it has a more stable temperature all year long
https://www.sciencealert.com/could-humans-live-underground-to-survive-climate-change