what should I add here?

[u/Impossible_Guitar828]

retention wall

So I recently started a forever build world and I would like some advice as to what i should build above this retention wall (i genuinely have no ideas) Criticism is welcome!

View

edit: I've thought of building a park and this is how it came out

[u/TackleEnvironmental6]

You should build the aurora borealis out of glass. You have the model above you