Newly discovered biblical moat in Jerusalem reveals city's ancient fortifications
A 3,500-year-old trench found in Jerusalem's City of David reveals the city's northern fortification, resolving a 150-year-old debate.
Prof. Yuval Gadot of the Tel Aviv University next to the northern side of the moat which protected Jerusalem, and alongside him carved bedrock channels.(photo credit: Eric Marmur, City of David)