Photos:: Britain votes to leave European Union

Former London Mayor Boris Johnson leaves his home in London a day after Britain’s vote to leave the EU.

Italian Premier Matteo Renzi reacts at a news conference in Rome after Britain’s vote to leave the European Union.

Stock exchange boards in Madrid show a sharp drop Friday after Britain’s vote to leave the European Union.  (Curto de la Torre / AFP/Getty Images)

Leader of the UK Independence Party, Nigel Farage, emerges from a “Leave EU Referendum Party” in London.

Supporters of Britain leaving the European Union celebrate at a London gathering as they watch results come in from around the country.

A sign outside a house in Hangleton near Brighton in southern England asks the question that faced British voters in Thursday’s EU referendum.  (Glyn Kirk / AFP / Getty Images)

Supporters of the “Stronger In” campaign react after hearing results in the EU referendum at London’s Royal Festival Hall.

Supporters of keeping Britain in the EU react after hearing referendum results at London’s Royal Festival Hall.

Bundles of ballots at a counting center in Manchester.

Ballots are tallied in Belfast, Northern Ireland.

Ballots are delivered for tabulating at a counting center in Glasgow, Scotland.

Ballots are sorted at Lindley Hall in London.

“Stronger In” campaign supporters view referendum results at Royal Festival Hall in London.