An elderly man voting in a school in Sayyida Zeinab. (Photo: Mai Shaheen)

A polling station at a school in Sayyida Zeinab.(Photo: Mai Shaheen)

A woman who has just voted at a polling station.(Photo: Mai Shaheen)

A queue of voters at a school in Garden City. (Photo: Mai Shaheen)

A queue of women voters at a school in Sayyida Zeinab.(Photo: Mai Shaheen)

A woman voting. (Photo: Mai Shaheen)

A ballot box. (Photo: Mai Shaheen)

Young people voting. (Photo: Mai Shaheen)

A woman who has just voted. (Photo: Mai Shaheen)

An elderly women voting in a school in Sayyida Zeinab. (Photo: Mai Shaheen)

An elderly man voting in a school in Sayyida Zeinab. (Photo: Mai Shaheen)

A queue of voters at a school in Mounira. (Photo: Mai Shaheen)

A woman voting. (Photo: Mai Shaheen)

A woman voting (Photo: Mai Shaheen)

Presidential candidate Abul-Fotouh casts his vote (Photo: Bassam El-Zoghbi)

Presidential candidate Amr Moussa casts his vote (Photo: Elsayed sbdel Kader)

Presidential candidate Mohamed Sliem El Awaa casts his vote (Photo: Hashem Aboul Emayem)

Egyptian presidential candidate Amr Moussa (2nd R) stands in line before casting his vote (Reuters)

Women line up waiting to cast their vote at a polling station in Cairo (Reuters)

Women line up waiting to cast their vote at a polling station in Cairo (Reuters)

Security personnel guard the entrance to a polling station in Cairo (Reuters)

A woman is helped by soldiers during presidential elections in Alexandria (Reuters)

Egyptian presidential candidate Abdel-Moneim Abul-Fotouh, second from right, prays.

Egyptians line up to vote in the presidential election (AP)