Answer:
You can always see it, but it's too far away to touch. Mountains rest on it, and at sea it surrounds you. What is it?
What moves without seeing and cries without eyes?
What can be heard and caught but never seen?
Put into a pit, locked beneath a grate, guarded through the night, yet it still goes out.
This only turns over once you have traveled very far. What is it?
What age most travelers have?