There is unknown region in Poland with amazing examples of the old wooden architecture, especially old wooden russian ortodox churches as well 2 wooden mosques.
Come here! http://www.kolodno-holiday.com tomek wisniewski
Ukrainian Greeok Ortodox Churches or just orotodox?
Soon on my website (http://www.kolodno-holiday.com) I will place photos of many russian orotodx churches in my regionstill exist.
By the way I wrote a book about wooden synagogues in Bialystok region till 1939