Why? Other than as an ancient artifact.
Jeremiah 3:16
16”It shall be in those days when you are multiplied and increased in the land,” declares the LORD, “they will no longer say, ‘The ark of the covenant of the LORD.’ And it will not come to mind, nor will they remember it, nor will they miss it, nor will it be made again.
17”At that time they will call Jerusalem ‘The Throne of the LORD,’ and all the nations will be gathered to it, to Jerusalem, for the name of the LORD; nor will they walk anymore after the stubbornness of their evil heart.…
31Behold, the days come, saith the LORD, that I will make a new covenant with the house of Israel, and with the house of Judah:
32Not according to the covenant that I made with their fathers in the day that I took them by the hand to bring them out of the land of Egypt; which my covenant they brake, although I was an husband unto them, saith the LORD:
33But this shall be the covenant that I will make with the house of Israel; After those days, saith the LORD, I will put my law in their inward parts, and write it in their hearts; and will be their God, and they shall be my people.
Well Israel has already created the 3rd Temple and it’s stored in warehouses around Israel. Also Israel back in the 90’s I believe commissioned the University of Mississippi to breed a pure red cow that had all white hair genetically bred out and the whole operation moved to a farm in Central Israel, the purpose of the pure red calf is to use as blood sacrifice in the Temple...