Murmuration of starlings in Argolis sky
![Murmuration of starlings in Argolis sky](https://www.ekathimerini.com/wp-content/uploads/2019/11/murmuration_web.jpg)
Starlings fly in a tight flock over Valtos village, in Argolis, southern Greece, in a picture released on Tuesday. [Evangelos Bougiotis/EPA]
Starlings fly in a tight flock over Valtos village, in Argolis, southern Greece, in a picture released on Tuesday. [Evangelos Bougiotis/EPA]