"Write a letter to future generations about the world you would like to see them inherit" is the theme for the Best Letter 2024 Competition, promoted by the Portuguese Communications Foundation.
The Universal Postal Union (UPU) promotes this international letter writing competition, directed to young writers aged 9-15.
The young writers are encouraged to write a letter on the theme given, and the winning letter will represent Portugal in the international competition, together with all other letters chosen by the other UPU member countries.