An interesting visual guide to fictional megastructures, like Larry Niven’s Ringworld, Arcologies, and Dyson Spheres:
Megastructures: The Visual Encyclopedia is part science book, part inspirational artbook. It contains everything from orbiting space habitats to solar system spanning stellar engineering projects. Each of the 40 structures in the encyclopedia includes a scientific explanation, followed by paintings and diagrams that bring the concept to life.
From one of my new favorite YouTube channels, The B1M, comes this list of the most remote buildings.
The Svalbard Global Seed Vault is straight out of science fiction.
I was curious, so I went and tracked down each one on Google Earth. And because I’m a nerd, here’s a geojson file with all of them so you can quickly find and marvel at their remoteness.