Shadow temple

the shadow temple is the 7th and possibly in the beta 8th dungeon from ocarina of time.

after using din's fire to open the original chamber the player can enter and use the longshot to cross a large gap where they must go through the skull wall maze to obtain the hoverboots and point the beak of a bird statue twords the skull of truth to continue to a room to defeat a beamos and go though multiple room full of tricks and mostly traps and eventualy reach the spirit ferry going to the other side and fighting the boss.

enemies,beamos, blade trap, blue bubble, fire keese, floor master, flying pot, gibdo, gold skulltula green buble, guillotines, invisable floormaster, keese, red bubble, redead, skulltula, stalfos, wallmaster.

mini boss: dead hand (x 2 in masterquest)

boss: phantom shadow beast bongo bongo

it is possible the shadow temple which was a place to kill evil people and hold their spirits to keep peace in hyrule and the beamos guillotines and dead hands are for exacution along with the other devices.