Coincidence?

On our way to The Great Wall I took this shot from the moving train... the first signs of the wall...

On the ride back I managed to take the same shot...

I don't believe I realized at the time, only until I saw all the photos of that trip.

Canon EOS 40D with Canon EF 50mm f/1.4

Between Beijing and Badaling, China - 7 May 2009