Two types of motive power pass Alto Tower on a hot July afternoon.

The last rays of sunlight bounce off the Steel City as 20Q heads south over the OC Bridge in Pittsburgh.

20Q rolls East with 3 6-axles up front.

20Q heads south on the Mon Line through Pittsburgh

Two Dash-9's lead 20Q south on the Mon Line

A close up of one of NS's new SD70M-2's leading 20Q.

The year is 2006, but it looks more like 1996 as two blues lead 20Q across the OC Bridge.

20Q rounds the bend at Ambridge, on NS's busy Fort Wayne Line.

Newest EMD power in command of NS intermodal 20Q has passed east through CP Island, and awaits the signal at CP Kalb on the bridge over the Schuylkill River on a frigid morning.

20Q's helpers meet a pair of helpers on a westbound freight.

A few spots of fall color can be seen on the hillside above 20Q.

NS 20Q heads east with the Fall colors starting to overtake everything.

20Q rounds the curve at Cavittsville at 12:13, as fall colors begin to appear in the Pittsburgh area on a rare sunny day of late. Canon 20D and 70-200mm lens.