Israel won’t permit Hezbollah operatives to return to villages in southern Lebanon and reestablish infrastructure that would pose a threat to Israeli communities, Defense Minister Israel Katz said on Sunday.

Part of a Crusader castle crumbled. An 18th century minaret felled. Church mosaics burned. Archaeologists are assessing damage to UNESCO World Heritage Sites from Israeli strikes on Lebanon and Syria.

Lebanon’s caretaker Prime Minister Najib Mikati on Monday visited Lebanese troops positions and U.N. peacekeeper posts in southern Lebanon, touring the region from which Israeli troops and Hezbollah militants are supposed to withdraw under a nearly month-old ceasefire agreement.