Answer:
Covered in stone and sun. It's home to many but also none. What is it?
What get wet while drying
What word is the same written forward, backward and upside down?
I have an eye but cannot see, You'll head inside when you see me.
Upon me you can tread, though softly under cover. And I will take you places, that you have yet to discover. I'm high, and I'm low, though flat in the middle. And though a joy to the children, adults think of me little.
What age most travelers have?