Unrebuilt

Long had St. Paul look’d dovvnvvard from the Sky, / To ſee his fav’rite Pile [St. Paul’s Cathedral] unfiniſh’d lie; / And ev’n in fair Auguſta’s Boſom plac’d, / Its Altars unrebuilt, its Shrines defac’d.

Source: wiktionary

The old Pariſh Church of St. John Zachary near adjoyning, in St. Annes-lane, being unrebuilt, and converted into a burial Place for the old Pariſh, vvas by Act of Parliament annexed to this [the parish church of Sts. Anne and Agnes]; […]

Source: wiktionary

[I]f Americans are true to themselves, posterity will never read their history in ruins unrebuilt, but will read it rather as we read nature's works, by a gradually passing away of old, though useful things, and a gradual, yet certain substitution of new things, still more useful, beautiful, glorious and complete.

Source: wiktionary

Near-synonym: unoverhauled

Source: wiktionary