That's the tower of Bear Creek trestle in the background. Over the train is Ethelton bridge and the train crosses Pocono bridge.
And here on Squaw Creek trestle.
Hiawatha approaching Loop Creek trestle.
Hiawatha on Kelly Creek trestle.
The excursion train passing Marble Creek station.
A view from underneath Kelly Creek Trestle with the Hiawatha excursion train crossing.