Moon base.

and Mars base are all wrapped in iron shells. The moon base is too rich.

the whole base is surrounded by the latest technology of human beings, flexible super toughened glass. This thing is a transparent mask wrapped around the moon, making the moon like a huge balloon bubble like a dream!

let alone walk on the moon and look at the beautiful scenery in the starry sky. Even if you look at the moon from the earth, it is also a magnificent bubble like a dream. Of course, this kind of glass is extremely expensive! But aren't the Moonmen rich?

although the highest human organization is called...