It doesn't work to omit the article with
big tower because
tower is a concrete noun.
It works to omit
the with
evening because
evening is an abstract noun. (You can't actually touch an evening as if it were an object.)
Abstract nouns in English very frequently appear without an article, especially as the subjects of sentences.
Faith is a virtue.
Sunset comes early in December.
Morning is Alice's favorite time of day.
Love makes the world go round.
Haste makes
waste.
Worry can give you gray hair.
Honesty is its own reward.
Beauty is in the eye of the beholder.
Spring is Jane's favorite season.
The police restored
law and
order to the town.
CJ