David's Tomb one floor under the Upper Room a tradition started here on mount zion since the tenth century.
The black nich behind the tomb at least from the second century and it could be part of "the litle church of god" having been in existence since the 130 AD.
The black nich is facing the church of the holy sepulchre indicating to a christian worshiping here in the second centurey.
Bible refrence
1 kings 2:10 King David buried in his own city.
Acts 2:29 "David is buried here".
