Millions of Tunisians headed to the polls on Sunday to elect a new president.
Polls opened at 8:00 am local time (0700 GMT) on Sunday, with more than seven million Tunisians eligible to cast their ballots.
Prime Minister Youssef Chahed is among the 26 candidates running in the election.
If no one secures a majority in the first round, then two candidates with most votes will advance to a second-round run-off.
Elections for the parliament will be held on October 6.
Tunisia threw off autocratic rule eight years ago and has enjoyed a smooth, peaceful transition to democracy.

US strikes Iran in response to attack on cargo ship in Strait of Hormuz
Venezuela quake toll tops 900, search intensifies for hundreds trapped
Israel, Lebanon sign framework peace deal after US-mediated talks
Rescuers comb Venezuelan quake rubble, thousands reported missing
Traffic through Strait of Hormuz slows after attack on ship
