Photos: Americans head to the polls to vote
72153366
Credit: Getty Images
ST. PETERSBURG, FL - NOVEMBER 6: Lines of voters wait in the rain to cast their vote on November 6, 2012 in St. Petersburg, Florida. The swing state of Florida is recognised to be a hotly contested battleground that offers 29 electoral votes, as recent polls predict that the race between U.S. President Barack Obama and Republican presidential candidate Mitt Romney remains tight. (Photo by Edward Linsmier/Getty Images)
Other Slideshows
Photos: Senior PGA Championship at Bellerive Country Club
New photos from ground zero of Moore tornado
Photos: Forbes' list of world's most powerful women 
Photos: Man City-Chelsea to battle at Busch on Thursday
Peek Inside: Stan Musial's $1.8M Ladue home for sale
Photos: Deadly Joplin tornado remembered 2 years later
