Swans of protected species came to Bulgaria’s coastal city of Varna to spend the winter
![Swans of protected species came to Bulgaria’s coastal city of Varna to spend the winter](https://bnt.bg/f/news/b/324/d6eb1fa43a753010c3f127e54c63dc7e.jpeg)
Several families of swans from the Scandinavian countries will once again spend the winter in Varna, to the delight of young and old.
The birds are of the protected species of mute swan, which are less vocal than other swan species.
Images by BTA