dreamy — of the nature of or characteristic of dreams; visionary.
fantastic — conceived or appearing as if conceived by an unrestrained imagination; odd and remarkable; bizarre; grotesque: fantastic rock formations; fantastic designs.
incorporeal — not corporeal or material; insubstantial.
metaphysical — pertaining to or of the nature of metaphysics.
materialistic — excessively concerned with physical comforts or the acquisition of wealth and material possessions, rather than with spiritual, intellectual, or cultural values.
otherworldly — of, relating to, or devoted to another world, as the world of imagination or the world to come.
religious — of, relating to, or concerned with religion: a religious holiday.