The side wing addition in the Pechenizhyn synagogue was constructed in 1903. The purpose of this addition was to provide additional prayer rooms for women. This enhancement included two rectangular windows on each side wall of the new wing.
For more detailed information, you can visit the Wikipedia page on wooden synagogues.
Here is an image of the Pechenizhyn synagogue:
What kind of extensions and additions were made to the synagogues over time?
How did the addition of vestibules alter the original structures of these synagogues?
What is the relationship between norepinephrine reuptake inhibition and energy balance in mice?
What additional volume did Paolo Arese publish as a defense of his work?