Check out this cover of a book at Smashwords:
Is this similar enough to the two that were initially discussed? Obviously, the color is different, there are no buildings, and the woman's position is reversed, but the foggy atmosphere is similar, the flying black bird is there, and the woman is in a black gown with black straps criscrossing the back (hard to see in the thumbnail, but visible in the larger image at Smashwords).