The nordic birches have long been of special interest .
北欧的桦树很久以来就特别引人注目。
As you get closer to the russian border , the forests of pines and birches get thicker and you come across frequent examples of russian culture and art .
在与俄罗斯的交界处，松树林和白桦林越来越浓密，浓郁的俄罗斯风格的文化和艺术也随之而来。
Same evergreens heavy with needles , maples and oaks and birches .
