Here is one possibility: 
,http://www.trainfacts.com/novelty/MANCONoveltyLayoutsflyercolor.html>

Operates upside down, vertically or on an angle.

Ron Morris
Toy Train Reference Library
Train Collectors Association
Strasburg PA

At 04:26 PM 2/1/06, you wrote:
>Greetings all!
>
>I had this fantastical concept for a wall mural to incorporate an
>electric/model train.  It occurs to me such electric/model trains function
>because of gravity -- running on horizontal track (with a maximum grade of
>3% or 3.5%).  But I'm writing in the off chance someone knows of a
>electric/model train design that can run on a vertical surface . . .
>perpendicular to the wall.  Anyone?
>
>Thank you in advance for any advice and/or guesses!
>
>Best wishes, sincerely,
>
>Jay Heuman
>Curator of Education
>Salt Lake Art Center
>20 South West Temple
>Salt Lake City, UT  84101
>
>T 801-328-4201 x 21
>F 801-322-4323
>W www.slartcenter.org
>
>Salt Lake Art Center:
>Celebrating 75 years!
>1931 to 2006

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