Meet Iriss and Abyss! They are the most beautiful twin cats in the world living in St. Petersburg. Cats have an interesting feature. Their eyes are of different colours. This phenomenon is called heterochromia in science. Eyes can be completely different color or partially.
According to a legend people or animals with heterochromia can see simultaneously the world of living and dead. You can believe it or not but the eyes of cats are stunning!
More info: Instagram