Maybe he is coming to survey an area where he can sponsor building a Nuclear energy facility and challenge the Israelis to bomb it. Since the IDF chickened out from bombing the Iranian facilities despite his repeated challenges. Now he is maybe bringing it closer to them...and once a chicken, forever a chicken.
U.S. sanctions Russia's state-owned arms exporter Rosoboronexport (Reuters)
from the article: Report: Ahmadinejad to visit Lebanon's border with Israel