I think it would add tremendous class to a monument depicting the 10 commandments to, on its reverse side, have the 10 commandments in Hebrew. Alternatively, on the reverse of the 10 commandments could be the Noahide Laws, the seven laws of Noah that apply to all mankind, which would be as much or more controversial.
https://en.wikipedia.org/wiki/Seven_Laws_of_Noah
Where does John 3:16 fit in all this? Once more it has to be at the back of the bus?
Putting up a tablet of religious law is like posting all the tests you ever failed in school.