dvojníci
Dvojníci, also known as doppelgängers, are a concept found in folklore and mythology across various cultures. The term "dvojník" itself originates from Slavic languages and translates to "double" or "twin." A doppelgänger is generally understood to be a look-alike or an apparition of a living person, often seen as a harbinger of bad luck or death.
The appearance of a doppelgänger is typically considered an omen, and in some traditions, seeing one's own
Historically, doppelgängers have been interpreted in different ways. Some believed them to be spirits or ghosts