Alienesse, do you happen to know what the flower in your last pic is called? I know the other ones (Hortensias/Hydrangeas and a Dahlia) but have never seen one like that last one before.
Yes, the last flower is a thistle. The plant itself is not very friendly-looking (it's covered in thorns and prickles), but I've always found the flower to be beautiful. It grows all over Romania.
And now for some lovely creatures from the insect world: