The Boeing 747SP's wingspan is 185 ft 8 in (equal to 58.64 m).
The 747 8’s wingspan is 224 ft 7 in (68.5 m).
The 747 400’s swingspan is 211 ft 5 in (64.9 m).

让鹰随便逛逛，不敢进入军事重地吧？进了肯定被射下来！