The closest is Ateret Fortress, 42 km west of the city centre; the most famous is Beaufort Castle (Lebanon) — #169 of 8,133 worldwide — 69 km north-west. The oldest dated site in the circle is Fortress of Niha, founded 975.
The 100 km circle reaches into 4 countries — Israel (9), Lebanon (7), Syria (4), Jordan (2).
