Photographers caught the moment people walked near a solar halo shining on a frozen sea in Vaasa, on the west coast of Finland on January 15, 2017. /AFP
Temperatures in Finland have dropped to -15 degrees Celsius. /AFP
The halo is an optical phenomena produced by light interacting with ice crystals suspended in the atmosphere. /AFP
A man fishes through the ice on January 17, 2017 at sunrise. /AFP
A man fishes through the ice on January 17, 2017 at sunrise. /AFP
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3
Copyright © 2018 CGTN. Beijing ICP prepared NO.16065310-3