This is the 411th most frequent Russian word.
края
The Russian word "края" is the plural form of "край" and can mean "edges," "borders," "regions," or "territories" in English, depending on context.
The word 'края' here refers to 'regions,' used in plural to denote different areas.
Я посетил красивые края на севере.
I visited beautiful regions in the north.
In this sentence, 'края' means 'edges' or 'margins,' referring to the boundaries of the sky.
Края неба озарились утренним светом.
The edges of the sky were lit by the morning light.
Here, 'края' refers to the edges or rim of an object, such as a table.