Protesters lining up to greet Obama in Washington

President-elect Obama will be greeted by people concerned about several U.S. policies when his train arrives in Washington Saturday evening. (Photo Credit: Adam Levine/CNN)

WASHINGTON (CNN) - President-elect Barack Obama isn't back in Washington yet but the protestors have lined up to greet and remind him of a host of issues that await him following the swearing in. With construction on the presidential reviewing stand continuing and tourists snapping photos, protestors in orange prison jumpsuits unfurled signs to raise their voice on Guantanamo, the Gaza situation and Iraq.