Like the Layers of the Onion, The Heart and Cosmos

Critical to the Metaphor
Lines unwritten, Engaging,
as they do, The Shadow,
or the twin. The other
chimes the next line,
I open the Echo-chamber
Mirror, mirror Walla Walla
Bing Bang, Double Double,
Fun and Games. It's all fun
and games. The elevator
is tricky and dimensional,
a setup from way back.
Nevernevernotfunnythis
Columbia Pike
to Columbia Basin
I could not make this up.
Easily seen as slightly,
So Slightly terrifying.
But it's terribly funny.
Extending into the
Nesting doll, at the core,
Lulu, the doublenamed.
How am I only now?