Finland is one good to learn. "Suomi", "Perisuomalainen" Food example, Kalakukko (Savo area), Finlandia Vodka, Fazerin sininen, Perunapiirakka, Poron käristys, Mämmi is (season food it looks like shit, but taste good), metsästäjän leike, wiener leike
If you have own Airplane, i recommend to visit Lappi, Kuusankoski, Lappeenranta, Oulu, Turku, Tampere (Kids like they have theme park there) Helsinki Vantaa (New Land and East New Land area = Uusimaa ja Itäinen Uusimaa) Oulu is one growing City. Northern Finland have "Saamelaiset" "Sami"
Helsinki you can see "Modern art" Kiasma. I live on main City area.
https://en.wikipedia.org/wiki/Finland