If you're every wondering about the lanes you ride, or perhaps just want to delve into a bit of the local history. This is perhaps the best online free mapping application I've come across for England, Scotland and Wales:

https://maps.nls.uk/geo/explore/

It has a huge range of maps which many websites seem to charge for. A great service, as well as some moden LiDAR scans too. Here's a side by side link of two maps to show you what it can do:

https://maps.nls.uk/geo/explore/side-by-side/#zoom=17&lat=50.42113&lon=-4.21457&layers=168&right=osm