The Tomb of King David of Israel on Mount Zion dates back roughly 2,000 years. This tomb is a small Judeo-Christian temple, once apparently called the Holy Church of God. Today it is a synagogue managed by orthodox Jews.The Tomb of King David of Israel on Mount Zion dates back roughly 2,000 years. This tomb is a small Judeo-Christian temple, once apparently called the Holy Church of God. Today it is a synagogue managed by orthodox Jews.