Where am I

Intro your on your way to comic con your riding your vintage 1943 rebuilt Harley Davidson army bike as you enter a tunnel on the freeway you pass through a shimmer across the road you pass through it when you get to the comic con site its a military installation (S.H.I.E.L.D. ) A beautiful redhead at the gate dressed as Black Widow greats you calling you Steve (your name is William) some how you passed through a dimension door and you are Captain America