Iceland’s Northern Lights: Beautiful sight, risky drives

Gunnlaugur Bjornsson, astrophysicist at the University of Iceland, poses for a photograph on Dec. 22, 2018. Bjornsson is among the local scientists involved in a project studying the aurora borealis, saying much was still unknown about the Northern Lights and the vast system that controlled them. (AP Photo/Egill Bjarnason)

A tourist from Singapore photographs the Godafoss waterfall, a landmark view in northern Iceland, Dec. 16, 2018. Police in Iceland say tourists are often putting themselves at risk searching for the Northern Lights, whose spectacular streaks of color light up the winter skies at night. Police say sleep-deprived tourists are dividing their attentions between the road and the sky, and often underestimate the challenging conditions posed by Iceland’s twisty, narrow, often-icy roads in the winter. (AP Photo/Egill Bjarnason)

FILE - In this Wednesday, March 1, 2017 file photo, the Northern Lights, or aurora borealis, appear in the sky over Bifrost, Western Iceland. Police in Iceland say tourists are often putting themselves at risk searching for the Northern Lights, whose spectacular streaks of color light up the winter skies at night. Police say sleep-deprived tourists are dividing their attentions between the road and the sky, and often underestimate the challenging conditions posed by Iceland’s twisty, narrow, often-icy roads in the winter. (AP Photo/Rene Rossignaud, file)

AKUREYRI, Iceland — Police in Iceland have a warning for visitors: Beware of our roads in the winter.