Answer:
In this place, people lie, people cry, and people ask why. In this place, people sleep, people weep, and people's solitude, they keep. What is it?
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
What is lengthened by being cut at both ends?
Only two backbones and thousands of ribs.
I grow where no flower grows, where no light touches the walls, up or down, that I don't care, was here before people were.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?