This is the 16692nd most frequent Russian word.
сказочный
"Fabulous," "magical," or "fairy-tale-like."
Here, 'сказочный' describes the sunset as being extraordinarily beautiful and magical, invoking imagery typical of fairy tales.
В лесу был сказочный закат, который напоминал картину из сказки.
In the forest, there was a fairy-tale sunset that resembled a scene from a story.
In this sentence, 'сказочный' refers to the 'story' as being extraordinary and imaginative, often associated with fairy tales or fantasy.
Она рассказала мне сказочную историю о героических приключениях.
She told me a fabulous story about heroic adventures.
Here, 'сказочный' characterizes the 'atmosphere,' conveying a sense of charm and dreamlike quality.