During their annual meeting they claimed that their HQ building would survive Armageddon. It shouldn't be any surprise considering their claim that some of the heavenly Kings had a hand in its building. They don't say whether it included King Rutherford or King Franz.
A poster called De bunker on Reddit posted this
w88 4/1 p. 16 par. 5 Christendom Exposed as the Promoter of False Worship
"They love to exalt their cathedrals, basilicas, temples, and churches, boasting about their antiquity and their architecture, as if these gave them some special standing with God. They even say that their religious edifices were built 'to the glory of God.' "