Doctor Who (2007) - Time Difference Gone Mad
If you go 25 mins and 15 seconds into the episode just after the child is captured,there are several targets with scenery behind but if you look into the background you can see a moving white square that is a 21st century bus/lorry.But the episode is set in 1913!
See the examples below and post your pictures
|The Thing IN the Circle Is the Bus/Lorry
The Episode Human Nature