Image credits

• Snowy forest seen from the top of Levi fell in January: Mountainstumble / CC BY-SA 3.0
• Saariselkä, Finnish Lapland, November 2014: Ninara from Helsinki, Finland / CC BY 2.0
• Juutuanjoki river in winter at Jäniskoski, Inari, March: Ximonic (Simo Räsänen) / CC BY-SA 4.0
• Northern lights above a snow-covered grill hut at Naamijoki, Pello, in Finnish Lapland: YosemiteYamper / CC BY-SA 4.0 (source)
• Green northern lights over Saana fell in Kilpisjärvi, Finnish Lapland: WikiLucas00 / CC BY-SA 4.0 (source)
• Two harnessed huskies running through snow on a sled trip in Finland: Markus Trienke / CC BY-SA 2.0 (source)
• Reindeer grazing on the shoulder of Saana fell, above the treeline in Enontekiö: Ximonic (Simo Räsänen) / CC BY-SA 4.0 (source)
• Ice falls frozen down the canyon walls at Korouoma, Posio: Ninara / CC BY 2.0 (source)
• The icebreaker Sampo moored at the Port of Kemi, Finland: Henri from Tornio, Finland / CC BY-SA 2.0 (source)
• Aurora band over Vuopajanniemi on Lake Inari, March: Ximonic (Simo Räsänen) / CC BY-SA 4.0
• Koskikatu and Hotel Pohjanhovi in Rovaniemi seen across the Kemijoki in late December: Xepheid / CC BY-SA 3.0
• Saana fell and frozen Ala-Kilpisjärvi on a frosty February day: Ximonic, Simo Räsänen / CC BY 2.5
• Green northern lights over snowy ground near Rovaniemi, Finland: Ninara / CC BY 2.0 (source)
• A husky team pulling a sled through a snowy forest on a dog-sledding trip in Finland: Markus Trienke / CC BY-SA 2.0 (source)
• The icebreaker Sampo in sea ice at the Port of Kemi at sunset: Eduard47 / CC BY-SA 4.0 (source)
• A frozen waterfall on the cliffs of the Korouoma Nature Reserve, Lapland: Timo Newton-Syms from Helsinki, Finland & Maidenhead, Berkshire, UK / CC BY-SA 2.0 (source)
• A reindeer pulling a sleigh with passengers along a snowy track in Lapland: Yair Haklai / CC BY-SA 4.0 (source)