From justdoodle it, the idea of the round building providing transport to a different dimension.
~ See his blog for visual ruminations.
From Bindu, the idea of chewing toward enlightenment
~ See her blog for an appreciation of surroundings near and far
From Inky, the idea of enlightenment from breaking through limitations
~ See her blog for poetry.
If you can't remember where you have seen an image similar to this, it's the Flammarion Woodcut, an image permanently printed on my brain the first time I saw it.
I have an Alice to post later today