Answer:
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
I am a way to say goodbye to your sweetheart
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
I have cities but no houses I have mountains but no trees I have water but no fish. What am I?
I help boats park
I am a rock group with four members. All dead one was assassinated.