The Leeds to Scarborough road offers a fast expressway from the A1 to York, and bits and pieces of half-finished dual carriageway over the rest of its course.
The wait is over! The full map of the Ringways, London’s unbuilt urban motorway network, is now online. Not even the system's planners had anything like this.
Three roads were built in the space of 200 years, all trying to tame Rannoch Moor and Glen Coe. This is the impressive tale of one of Scotland's most memorable routes.