These cookies are absolutely essential for our website to function properly.
We use Google Analytics to measure how you use the website so we can improve it based on user needs.
These cookies may be set by third party websites and do things like measure how you view YouTube videos.
Part section of a 2¾" diameter wire rope used as part of a Blondin or aerial ropeway which were used extensively in the deep slate quarries of the Nantlle Valley during the twentieth century.
