~Up to four again (I promise I know other numbers)
~Anywhere between 500x100 and 750x350
~Don't post anywhere until the challenge is finished
~Use only these images
Challenge finishes Monday 20 July @ 8:00am GMT
Images from http://tragicalhistorytour.com Thanks to ivydoor
And I'm afraid that after this I can't guarantee I'll be able to set regular challenges up. I will try, but any help you can offer is appreciated.