if ur looking 4 legendaries in Heart Gold & Soul Silver then here r what u can find lugia @ whirl islands, ho-oh @ bell tower, zapdos @ power plant, Moltres @ mt.Silver, articuno @ seafoam island, Groudon kyogre & rayquaza @ embedded tower, mewtwo @ cerulean cave, raikou entei latios & latias roam the regions, suicune above cerulean city, take arceus 2 ruins of alph & then shinjo ruins & get either dialga palkia or giratina