Answer:
So cold, damp and dark this place. To stay you would refrain, yet those who occupy this place do never complain.
What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.
As a whole, I am both safe and secure. Behead me, I become a place of meeting. Behead me again, I am the partner of ready. Restore me, I become the domain of beasts.
Golden treasure I contain, Guarded by hundreds and thousands. Stored in a labyrinth where no man walks, Yet men come often to seize my gold. By smoke I am overcome and robbed, then left to build my treasure anew
They're up near the sky, on something very tall. Sometimes they die, only then do they fall.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.