Today I walked nearly 15 miles of the Rideway path {history lesson - ancient trading route crossing southern England, with much of it dating back thousands of years, with several bronze age settlements en route. Now a favourite with walkers, cyclists, horses, and the odd motorcycle - 4x4s thankfully debarred from most of it}.
Towards the end, this is what I was confronted with (click to enlarge):
            
To think that the whole universe consipred to produce that, and I was the only one there to see it. It makes me humble.