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Q&A What does a solid, 1 mile diameter subterranean glass sphere look like?

There is a solid glass sphere that is 1 mile in diameter. It is completely covered in dirt and rock, except for one small room that is built adjacent to the sphere. One of the four walls of this ...

6 answers  ·  posted 6y ago by Pink Sweetener‭  ·  last activity 6y ago by Pink Sweetener‭