epa09006914 Bouquets of flowers are seen at a flower shop in Madrid, Spain, 12 February 2021, days before Valentine's Day. Although having ancient Christian roots to honor early martyrs the Valentine's Day, which is celebrated all over the world on 14 February, over the centuries has become a commercialized day to express ones romance and dedication to a loved person in many regions of the world.  EPA/J.J. GUILLEN
Bouquets of flowers are seen at a flower shop in Madrid, Spain, days before Valentine's Day. EPA

Valentine's Day facts you may not know: from Saint Valentine's identity to the invention of the heart-shaped box


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