March 11-15, 2011 Winning bid $99 per night Hilton Alexandria Mark Center 5000 Seminary Road Alexandria, VA 22311 Took me a week with bids of $59, $69, $79, and $89 before getting it at $99. Got a counteroffer of $114 per night for my $89 bid but took a pass on it. Used Better Bidding PRICELINE link for initial bid.