Which facility was the world's first long-range guided ballistic missile tested at?
Test Stand VII: Test Stand VII (German: "Prüfstand VII" , P-7) was the principal V-2 rocket testing facility at Peenemünde Airfield and was capable of static firing of rocket motors up to 200 tons thrust. V-2 rocket: The V-2 (German: "Vergeltungswaffe 2" , "Retribution Weapon 2"), technical name Aggregat 4 (A4), was the world's first long-range guided ballistic missile.
Peenemünde Airfield