The image is a perfect addition to any collection of railwayana, showcasing the beauty and intrigue of this unique mode of transportation. The photograph is a must-have for enthusiasts of Narrow Gauge railways, showcasing the beauty and charm of this remarkable piece of railway history, the extention to Nant Gwernol involving extensive earthworks in order to allow the use of passenger trains over what was formerly used for slate transportation. This collectable is a fantastic addition to any collection, providing a glimpse into the world of Narrow Gauge railways in the United Kingdom and especially Wales, being the world's first railway to be successfully preserved.