Head stones

These were taken in broad daylight but i have PP'ed them to try and give them the feel that they were taken at night and with a kind of spooky feel to them.
Do you think i was successful?
If not how could i make them better?
BTW, i only took pictures from the backs of the head stones out of respect for the dead.
Do you think i was successful?
If not how could i make them better?

