I presume you're talking US dollars
The distance between Dallas and Atlanta is 781 miles, 390.5 miles is half way - Clinton is near-by but the closest major city is Jackson, located 400 miles from Dallas and 380 miles from Atlanta.
You can always try google images Quick link
Also, stock photo websites
www.istockphoto.com
www.sxc.hu
www.fotosearch.com
www.gettyimages.com
