There are lots and lots of information on the web; here there are some nice sites you can use to start searching for information. We hope you will enjoy discovering how interesting these countries are!
ROMANIA: http://romaniatourism.com/
AUSTRIA: http://www.ducksters.com/geography/country.php?country=Austria
http://www.tripwolf.com/en/guide/list/439/Austria?type=47&group=4
https://www.thelocal.at/20160620/six-unique-traditions-that-austrians-love-to-love
FINLAND: http://www.visitfinland.com/
HUNGARY: http://gotohungary.com/about-hungary
POLAND: http://www.polandforvisitors.com/
CYPRUS: http://www.visitcyprus.com/index.php/en/
http://www.yourcyprusportal.com/cyprus-general-info.php