Estonian ship pilot Indrek Sulla on Tuesday morning sighted two dolphins who had likely wandered into Kopli Bay from the Atlantic.
Ascension Thursday, a Finnish holiday, was unforgettable for Keeri Sjöblom, 13, who lives in Kimitoön, a maritime municipality in southwest Finland.
The eyewitness, who first heard the animal splashing by the southeastern coast, said she couldn't believe her eyes.