Solve the riddle:
What has wings, but can not fly. Is enclosed, but can outside also lie.
Can open itself up, or close itself away.
Is the place of kings and queens and doggerel of every means.
What is it upon which I stand?
Which can lead us to different lands.

Below you will find a hint and the correct answer to the riddle.
Little hint:
Show Hint
Hint: St*g*.
Right answer:
Show answer
Answer: Stage.