Christmas decorations and lights in Tivoli in Copenhagen, Friday, Nov. 15, 2024.. (Ida Marie Odgaard/Ritzau Scanpix via AP)
People crowd the Wiener Chritkindlmarkt in front of Vienna's city hall, one of Vienna's most popular Christmas markets, in Vienna, Austria, Saturday, Nov. 16, 2024. (AP Photo/Christian Bruna)
Illuminations of the Wiener Chritkindlmarkt in front of Vienna's city hall, one of Vienna's most popular Christmas markets, in Vienna, Austria, Saturday, Nov. 16, 2024. (AP Photo/Christian Bruna)
Children view the Christmas light trail as it returns for its12th year with new installations set within the UNESCO World Heritage Site landscape of Kew Gardens in London, England, Tuesday, Nov. 12, 2024. (AP Photo/Kirsty Wigglesworth)
A woman takes a picture at the 'Christmas Presents' on the Christmas light trail as it returns for its 12th year with a showcase of new installations set within the UNESCO World Heritage Site landscape of Kew Gardens in London, England, Tuesday, Nov. 12, 2024. (AP Photo/Kirsty Wigglesworth)
A woman takes a picture at the 'Christmas Presents' on the Christmas light trail as it returns for its 12th year with a showcase of new installations set within the UNESCO World Heritage Site landscape of Kew Gardens in London, England, Tuesday, Nov. 12, 2024. (AP Photo/Kirsty Wigglesworth)
Visitors walk through the 'Cathedral' on the Christmas light trail as it returns for its 12th year, with a showcase of new installations set within the UNESCO World Heritage Site landscape of Kew Gardens in London, England, Tuesday, Nov. 12, 2024. (AP Photo/Kirsty Wigglesworth)
People look at the illuminations at the Wiener Chritkindlmarkt in front of Vienna's city hall, one of Vienna's most popular Christmas markets, in Vienna, Austria, Saturday, Nov. 16, 2024. (AP Photo/Christian Bruna)
Christmas lights are displayed on Regent Street, in London, Wednesday, Nov. 20, 2024. (AP Photo/Kin Cheung)
A light display seen towards the Temperate House at the Christmas light trail as it returns for its12th year with new installations set within the UNESCO World Heritage Site landscape of Kew Gardens in London, England, Tuesday, Nov. 12, 2024. (AP Photo/Kirsty Wigglesworth)
People crowd the Christmas market in front of Schoenbrunn castle in Vienna, Austria, Saturday, Nov. 16, 2024. (AP Photo/Christian Bruna)
Christmas decorations and lights in Tivoli in Copenhagen, Friday, Nov. 15, 2024.. (Ida Marie Odgaard/Ritzau Scanpix via AP)
A light display seen across the lake towards the Palm House at the Christmas light trail as it returns for its12th year with new installations set within the UNESCO World Heritage Site landscape of Kew Gardens in London, England, Tuesday, Nov. 12, 2024. (AP Photo/Kirsty Wigglesworth)
Christmas lights are displayed on Regent Street, in London, Wednesday, Nov. 20, 2024. (AP Photo/Kin Cheung)
Christmas decorations and lights in Tivoli in Copenhagen, Friday, Nov. 15, 2024.. (Ida Marie Odgaard/Ritzau Scanpix via AP)
Christmas lights are displayed on Regent Street, in London, Wednesday, Nov. 20, 2024. (AP Photo/Kin Cheung)