By Jasmine Andersson, Jan 1: New year celebrations are in full flow in many parts of the world where 2023 has already arrived.
The Pacific nation of Kiribati was the first to welcome in the new year, followed by New Zealand an hour later - and thousands gathered in Sydney for the Australian city's renowned fireworks display.
Later, as the new year swept west through Europe and Africa, more cities welcomed 2023 with large crowds, fireworks, concerts and parties.
But there's plenty still to come, with the whole of north and south America set to mark the start of the new year.
REUTERS, In Bangkok, Thailand, fireworks explode over Wat Arun Buddhist temple
REUTERS, A man and a child celebrate together in Kuala Lumpur, Malaysia
REUTERS, People in Wuhan, China, release balloons as they gather to celebrate amid a rise of Covid-19 cases in the country
BIANCA DE MARCHI/EPA-EFE/REX/SHUTTERSTOCK, Sydney's fireworks launched from its Harbour Bridge, Opera House and barges in its famous harbour
GETTY IMAGES, People had gathered early to get a prime spot
REUTERS, London's fireworks display - watched by a crowd of 100,000 - saw a tribute to the late Queen Elizabeth in drones
REUTERS, The rain didn't put people off in Edinburgh as tens of thousands of revellers gathered in Princes Street Gardens for the first Hogmanay celebrations in three years
EPA, In Paris, a light and fireworks show was displayed on the Arc de Triomphe as revellers gathered on the Champs-Elysees
REUTERS, In Russia, people gather in central Moscow. The authorities closed the city's famous Red Square, citing Covid restrictions while increasing the police presence in the area
REUTERS, In the Ukrainian capital of Kyiv, a family gathers next to a Christmas tree to celebrate the new year before a curfew, amid Russia's attacks on the country
PA MEDIA, Viking re-enactors use flaming torches during the Flamborough Fire Festival, a Viking-themed parade in aid of charities and local community groups near Bridlington, Yorkshire
EPA, On the other side of the world, young people in Sri Lanka's capital Colombo do the same with firecrackers
REUTERS, In Dubai, Burj Khalifa - the tallest building in the world - was the focus of United Arab Emirates's celebrations
REUTERS, Joyful faces in Quezon City, near Manila in the Philippines, as people record the turn of the year
GETTY IMAGES, Locals of Mathare, one of Kenya's poorest settlements, hold a mass to welcome the new year in Nairobi, Kenya
GETTY IMAGES, A woman eats grapes in Madrid, a new year tradition in Spain
REUTERS, People gather to celebrate the clocks turning midnight in Seoul, South Korea
REUTERS, Revellers release balloons as they take part in celebrations in Tokyo, Japan
REUTERS, Fireworks explode over Victoria Harbour to celebrate in Hong Kong
GETTY IMAGES, In Taiwan, fireworks light up the skyline from the Taipei 101 building
EPA, The sky over the temple of Parthenon atop the Acropolis hill in Athens, Greece
REUTERS, A person wears festive glasses during celebrations in Times Square, New York, as crowds wait for 2023 to arrive