elaborate

elegant, exquisite, grand, magnificent, ornate, splendid

chichi, extravagant, exuberant, fancified, flamboyant, frilly, gimmicked (up), grandiose, ostentatious, overwrought, showy, souped-up

Byzantine, convoluted, involute, involuted, labyrinthian, labyrinthine

enumerated, inventoried, itemized, listed, numerated

delineated, specific, specified

abundant, copious

comprehensive, encyclopedic, exhausting, exhaustive, inclusionary, inclusive, in-depth, omnibus, panoramic, thoroughgoing

distinct, explicit, sharp

mapped (out)

descriptive, graphic (also graphical), picturesque, vivid

overcomplex, overcomplicated

composite, compound, heterogeneous, mixed, multibranched, multifaceted, multifarious, multipart, varied

challenging, difficult, tough

impenetrable, incomprehensible, inexplicable, Kafkaesque, unfathomable, unintelligible