Fireworks illuminate the sky during New Year's celebrations in San Francisco on Jan. 1.
Fireworks are seen along the Las Vegas Strip on Jan. 1.
Fireworks explode over Copacabana beach in Rio de Janeiro on Jan. 1.
Confetti falls over the crowd as the clock strikes midnight at Times Square in New York.
Celebrations take place by the Petronas Twin Towers in Kuala Lumpur, Malaysia.
Maasai tribe members perform a traditional dance on Nungwi Beach in Zanzibar, Tanzania.
Fireworks light up the sky over the London Eye in Central London.
Festivities take place by the Brandenburg Gate in Berlin.
Fireworks explode over the Kremlin in Moscow.
People take photos during celebrations at the Kenyatta International Convention Center in Nairobi, Kenya.
Lights and fireworks are seen at the Arc de Triomphe on the Champs-Elysees in Paris.
Fireworks explode over downtown Beirut, Lebanon.
The Parthenon temple is seen during New Year's celebration in Athens, Greece.
New Year's celebrations take place in Edinburgh, the U.K.
New Year's fireworks are seen above the Opera House and Harbour Bridge in Sydney, Australia.
Fireworks explode over Victoria Harbour during New Year celebrations in Hong Kong, China.
Fireworks at Taipei 101, China. Yang Mei
Celebrations take place in Singapore's financial district.
Fireworks illuminate the city's skyline during New Year's celebrations in Yogyakarta, Indonesia.
Tourist guides wearing 2018 New Year's glasses attend celebrations in Yangzhou, China.
Swimmers take the plunge during the traditional San Silvestre Swim at La Comandancia beach in Tarragona, northeastern Spain.
Source: CNN & ShenzhenDaily
