Real life time displacement...
Google has the TARDIS Easter Egg now that allows you to explore the inside of the TARDIS but there was always something Wibbly-Wobbly Timey-Wimey going on at that spotClick on the images to open the links in 2 different browser windows and you'll see it is the exact same spot in google maps but they are at completely different times...
John Smith must be messing with time and relative dimension in space.
Time displacement...

link to maps.google.com

link to maps.google.com
Here is the Easter Egg and the link...

link to maps.google.com