Heavy snowfall and plummeting temperatures shut schools and shops in the Greek capital on Monday, with many public services and businesses switching to remote working.
Traffic was halted on some central roads and on a national road connecting Athens to central Greece, as storm Barbara swept across the country, blanketing the capital.
Some metro stations close to the city's international airport were also shut and train routes to the northern city of Thessaloniki were suspended.
Authorities urged the public to avoid non-essential travel.
Fire brigade rescue crews had evacuated four people whose car was stuck in the snow in the Athens suburb of Aspropyrgos, according to state TV ERT.
The cold snap was expected to last until Tuesday, gradually affecting eastern and southern regions, including the island of Crete.
Heavy snow is rare in the Greek capital but the country has now been hit by extreme weather for a third consecutive winter. Until Monday's snow, winter in Greece has been unusually mild so far this year.
Russian forces attacked the Ukrainian capital Kyiv on Thursday, killing at least 10 people and wounding more than 50, as drones and missiles struck residential buildings in what Russia said was a retaliation for recent attacks on its civil infrastructure.
Firefighters were battling to bring a wildfire in the Aude region of southern France under control on Thursday, as the country grappled with the lingering effects of Europe's recent heatwave.
Iran and the US concluded a round of indirect talks on Wednesday with no sign they had made headway toward a lasting peace, focusing instead on issues that they said had been resolved when an interim agreement was announced two weeks ago.
President Donald Trump dedicated a museum honouring Theodore Roosevelt on Wednesday, invoking the Republican president's legacy and linking it to his own vision for America ahead of the country's 250th anniversary.
A Kenyan court charged eight schoolgirls on Wednesday with murder for the deaths of 16 of their fellow students in a dormitory fire at a school in late May.
Three people died from suffocation as thousands of fans crowded Mexico City streets during World Cup celebrations, the capital's health secretariat said in the early hours of Wednesday.
Venezuelans have been stepping up to speed up rescue operations as the search for survivors and victims of back-to-back earthquakes enters the eighth day.
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