Lights reading "Bom Natal" (Merry Christmas) are seen with Christmas decorations in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

A ferry wheel is seen at a Christmas market in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

A large Christmas tree is lit up for the upcoming Christmas in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

A child looks at Christmas figures in a shop window in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

A child takes a picture with a Santa Claus at a Christmas market in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

People attend a Christmas market in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

People gather around a giant Christmas decoration in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua

Pedestrians walk under Christmas and New Year lights in Lisbon, Portugal, Dec. 22, 2019. Photo:Xinhua