Studie
34 And the desolate land shall be tilled, whereas it lay desolate in the sight of all that passed by.
Walking represents living, and usually means living according to the true things taught to us by the Lord -- to "walk in His ways." When the Lord is pictured walking, it means life itself.
35 And they shall say, This land that was desolate is become like the garden of Eden; and the waste and desolate and ruined cities are become fortified, and are inhabited.