In nothern Spain two pairs of large ventilation turbines fell down for unknown reasons. It happened in the Candás tunnel on the AS-118 highway between the towns of Gijón and Luanco. Quite a scare for motorists but luckily noone was harmed.

https://www.lne.es/videos/asturias/2020/12/18/desploman-turbinas-ventilacion-tunel-candas-26502324.html ;