[Sixth Avenue El, 50th Street station.]

[Sixth Avenue El.]

[Sixth Avenue El.]

[Sixth Avenue El train station closed.]

[Closed Sixth Avenue El station.]

[Sixth Avenue El being dismantled.]

[Sixth Avenue El.]

[Underneath the Sixth Avenue El.]

[Sixth Avenue El.]

[Sixth Avenue El train station.]

[Sixth Avenue El.]

[Sixth Avenue El being dismantled.]

[Sixth Avenue El being dismantled.]

[Sixth Avenue El.]

[Elevated train station.]

[Underneath the Sixth Avenue El.]

[Sixth Avenue El.]

[Traffic crossing under the Sixth Avenue El.]

[Sixth Avenue El.]

[Underneath the Sixth Avenue El.]