There is a website that shows 35 of the most Hauntingly beautiful abandoned ruins on the planet Here are a few that trains are involved
This one is in Spain After a bridge connecting to France was destroyed there was no use for this terminal
This is City Hall station in New York city subway. It isn't used but the IRT still travels through it to turn trains after Brooklyn Bridge. Only four cars of the current 10 car trains would fit.
Love this one Detroit
Abondoned terminal in Poland along with the trains
Domino Sugar Plant in Brooklyn Was serviced by the now defunct Jay st connecting railway
A tree tunnel in Missouri
Here is the website if you want to see the rest