You could by ads at aboutluxor.com which is a tourist guide for the famous city of luxor and the full history of the civilization of the pharaohs.
Prices are:
468 * 60 in Sponsored links down the pages $2
spaces for 120*600 or 160*600 banner at each side of the pages. $3
728*90 leader board at the top of the page. (could be replaced with two 468*60 banners). $6
3 spaces text links your link+ 4 description lines at the bottom of the page $3 each
