Amen to that, Alchemy.
Galations 4:25 For this Agar is mount Sinai in Arabia, and answers to Jerusalem which now is, and is in bondage with her children.
4:26 But Jerusalem which is above is free, which is the mother of us all.
Hebrews 12:22 But ye are come unto mount Zion, unto the city of the living God, the heavenly Jerusalem, and to an innumerable company of angels,
The Mount Zion of the New Covenant is the heavenly Jerusalem.
The redeemed have this true "city" impressed upon their forheads.
Rev 3:12 Him that overcometh ...I will write upon him the name of my God, and the name of the city of my God, [which is] new Jerusalem...