Voters marked their ballots in Hillsboro, Va.

Voters lined up at Brookline's Precinct 8 polling place.

Mothers and their children outside Ward 15, Precinct 4 polling place after voting.

Voters are lined up at the Center at The Heights in Needham.

People voted beside the beach at the Venice Beach Lifeguard station in California.

Sarah Salem swam as voters cast their ballots at Echo Deep Pool in Los Angeles.

A man voted at City Hall in San Francisco.

Voters lined up to vote at a polling place in Doylestown, Pa.

People voted at the Whitman Town Hall in Whitman.

Two-year-old Sloane waited between her father's legs as he and other voters cast their ballots in Atlanta, Ga.

A line backed up into a parking garage outside a polling site in Atlanta.

Kristen Leach voted with her six-month-old daughter, Nora, in Atlanta.

Governor Charlie Baker voted at The First Church in Swampscott.

Geoff Diehl ate breakfast at Martin?s Restaurant in Abington before voting.

Senator Elizabeth Warren emerged from the voting booth in Cambridge.

Jay Gonzalez greeted a supporter before voting in Needham.

Falcon Wien huddled under the coat of her mother, Sarah Wien, as she voted in Mt. Kisco, N.Y.

Ayanna Pressley made her way into the Adams Street Library to vote in Boston.

Romana Akter (left) and Urrmi Begum handed out ballot papers in Brooklyn borough of New York.

Lloyd Salters voted at Caplinger Woods RV & Campgrounds in Stockton, Mo.

A voter filled out a ballot at a polling place at Lake Shore Elementary School in Pasadena, Md.