By the Slovak poet Ladislav Novomeský (1904 - 1976). Passage of the Aljibe, next to the old Town Hall. The poem can be read in Spanish and Slovak.

Sunday

Time flies
like the vast birds.

1904 -
of that year I forgot
like my black umbrella
in Café Unión.

I only know that that year
the sky barely covered
the twinkling star of Bethlehem
and a woman
with pain brought a child into the world