Mountain Rail, Yukon, Alaska photo via chiko There is ABSOLUTELY NO**WAY I would bored that train. I'm terrified of high places. Especially in high places in a train weighing many many tons on the top edge of a mountain
From Filisur to Davos, between Bärentritt & Wiesen tunnels & long, respectively) is a gap of meters where passengers can glimpse second of daylight. The train crosses a creekside bridge in the Zügen gorge.
How amazing would a train ride like this in Autumn be? "The Hills of Osier - Conejos County, Colorado- an old railroad settlement and train stop approximately halfway along the Cumbres and Toltec Scenic Railroad"