Here are a few...
500mm gauge:
Southern Fuegian Railway, Ushuaia, Argentina
"End of the World Train"
By Jorge Gobbi (originally posted to Flickr as La locomotora 2) [CC BY 2.0 (http://creativecommons.org/licenses/by/2.0)], via Wikimedia Commons
Also 500mm gauge:
The railway in Tarn, France
Chemin de Fer Touristique du Tarn
By Bertrand Bouret [profburp.com] (Own work) [CC BY-SA 2.5 (http://creativecommons.org/licenses/by-sa/2.5)], via Wikimedia Commons
600mm gauge:
The EBT/SRRL of the South, near Sao Paulo, Brazil
Rob Dickinson's update on Estrada de Ferro Perus-Pirapora
Edited 1 time(s). Last edit at 02/12/2016 09:57PM by o anderson.