Jordan has one of the wonders of the world. Anyone who has visited it can confirm that the beauty of Petra deserves this pompous title. But in the souvenir shops on Amman's commercial artery, Rainbow Street, the main selling point isn't that ancient city perched amidst the rock, but the Palestinian flag. Mugs, magnets, wallets, license plates, keychains, and necklaces: any surface is good for stamping a piece of the struggle and, in the process, pocketing a few bucks.