Many people will use the Portland International Airport as there entry/exit point. In the summer, winds will have planes taking off to the west. Here is such a take off taking you to the confluence of the Willamette and Columbia Rivers.
Steam locomotive ex-Southern Pacific 4449 pulls a short passenger train along SE Portland bicycle path. City of Portland owns 3 steam locomotives, of which this is one, but are only able to be seen by the public every once in a while.