... Israel, the land of milk and honey, of high-tech and innovation, of religion, and beautiful beaches. And then there is this reality too... ...facing cross-border territorial. Today we are in Israel's north, close to the Lebanon border. Just a few meters away and I'm going to show you something... ...no one else in Israel will. The inside of a cross-border territorial... ...ducked by hisballa in Lebanon into Israel. Over the last few years, hisballa with the backing of Iran... ...has dug many tunnels like this into Israel... ...in an attempt to kidnap Israelis and carry out attacks. Fortunately, the tunnels have been found before any attacks so far. But it is an ongoing battle. And these tunnels are not a low-budget project. We are talking of millions and millions of dollars. Some of the tunnels measure up to a kilometer length... ...and are about 80 meters deep into the ground. They are equipped with electricity, ventilation, and even communication technology. The tunnel are the product of a special forces unit of hisballa, called Radwan. Whose job it is to cross into Israel, kidnap Israelis and cause chaos. Hisballa is also responsible for dozens of terror attacks... ...around the world which killed many civilians. Iman Israel, their attacks took the lives of Arab and Jews alike... ...in the lead up to the Second Lebanon War. When hisballa kidnapped and killed these soldiers... ...right here, the same group is responsible for the bombing of the US-Mirin Barikis... ...in Lebanon in 1983, killing American and French soldiers. While Israel is a wonderful place, the threats it faces are very real... ...even the ones under the surface.