Where is the Ark of the New Covenant?

In order to find the new ark it’s important to know the old.  Scripture refers to the ark of testimony and of the covenant, same ark. Scripture describes the physical, the mercy seat covered by the wings of the cherubims of gold. Exodus25:20
We know also that Aarons rod that budded, the manna, and the commandments, laws where also kept there. Hebrews 9:4-5
Elohim (God) communed with man there. Exodus 25:22