This may be the coolest, most futuristic bomber ever built

While the Saab 35 Draken may be the coolest, most futuristic combat jet ever made, when it comes to bombers that title goes to the XB-70 Valkyrie, a gigantic supersonic strategic nuclear bomber that never entered service. Seriously, when I say gigantic I really mean it. This thing is unbelievable--check the image below.