[See: “That Great City (of Revelation) (The Great City) (Jerusalem)”]
[See: “Babylon (Jerusalem)”]
[See: “Mother of Harlots”]
[See: “Armageddon and Babylon”]
For a more in-depth study see the related full “Study Series” (available upon request if not hyperlinked):
“Study Series 16 Lesson 3 Rev. Chapters 10 thru 12”
“Study Series 7 Lesson 3b Matt. 16:27-28 (sub study on Heaven and Earth)”
“Study Series 16 Lesson 6 Rev. Chapters 17 thru 18 (sub study on Mother of Harlots)”