Answer:
I start with āeā end with āeā. I have whole countries inside me. What am I?
When it comes to me, you go on red and stop on green. What am I?
I am flora not fauna. I am foliage not trees. I am shrubbery not grass.
I am a king who's good at measuring stuff.
It's in your hand though you can not feel it. Only you and time can reveal it.
Dark, feathery, and popular in Baltimore and fantasy books.