Bridges also playfully marries the solid and the insubstantial, as vast shadows extend from or cover the funerary architecture and its ground-burdening bulk.
Available facilities for on-campus housing are insubstantial and this can be a deterrent to parents sending daughters to receive a university education.
Though initially the aliens' true form appears to be a bat-like creature, the creatures are ultimately revealed to be insubstantial energy-beings from a higher dimension.