Fabyan House was constructed by Sylvester Marsh who also built a railway which is technically what?
Fabyan House: Fabyan House was a grand hotel in the White Mountains of New Hampshire, constructed by Sylvester Marsh who also built the Mount Washington Cog Railway. Mount Washington Cog Railway: The Mount Washington Cog Railway is the world's first mountain-climbing cog railway (rack-and-pinion railway).
i don't know