[Train tracks.]

Elevated train tracks.

[Elevated train tracks.]

[Elevated train tracks.]

[Group of men on elevated train tracks.]

[Elevated train tracks.]

[Elevated train tracks.]

Unidentified subway tracks.

[Water tower and railroad tracks.]

Unidentified subway tracks.

Circus [Children running along train tracks.]

Train tunnels.

BMT Brighton Line trains.

[View of elevated train tracks.]

[View of elevated train tracks.]

Elevated train tracks.

[El train tracks.]

[El train tracks.]

Elevated train tracks.

Elevated train tracks.