When a work's copyright expires, it enters the public domain. The following is a list of works that enter the public domain in 2021. Since laws vary globally, the copyright status of some works are not uniform.
With the exception of Belarus (where the copyright protection is life + 50 years):Art. 22(1) and Spain (which has a copyright term of life + 80 years for creators that died before 1987), a work enters the public domain in Europe 70 years after the creator's death, if it was published duri...