This gave me an idea. Is it possible to judge a society by looking at supermarket parking lots?

I wouldn’t consider this as falling, but i get your point, i don’t see why sinking shouldn’t also be falling

I should have specified: at least you won’t die from the impact

The Mariana Trench seems to be deeper, 11000 m compared to 7000 m. But I’m not sure what’s the reference point on Mars for elevation. But at least can’t fall into the Mariana Trench

No, it’s perfect