Watch it - amazing aircraft. Don't miss the intricate maneuvers performed by its landing gears to deploy & retract.
Nuclear-armed prototype deep penetration bomber aircraft, XB-70 Valkyrie
The remaining parts
Discovery Channel Wings - XB-70 Valkyrie -Part 2
Discovery Channel Wings - XB-70 Valkyrie -Part 3
Discovery Channel Wings - XB-70 Valkyrie -Part 4
Discovery Channel Wings - XB-70 Valkyrie -Part 5
Godspeed