Favorite Dungeon:
Shadow Temple (OoT)
Other Favorite Dungeons (in no particular order) :
Snowpeak Ruins (TP)
Forest Temple (OoT)
Sandship (SS)
Stone Tower Temple (MM)
Ancient Cistern (SS)
Least Favorite Dungeon :
Spirit Temple (OoT)
Other Least Favorite Dungeons (in no particular order) ...