[edit] Sharp Cliff II

Sharp Cliff II - Suitable for Assassins level 65+, Clerics level 60+
Monsters Dark jr Yeti (Lv 56, 4400HP, 180xp, weak to holy)
Dark Jr Yeti Transformed (Lv 68, 13000HP, 445xp, weak to holy) Dark Yeti (Lv 68, 13000HP, 265xp, weak to holy) Dark Pepe (64, 7800HP, 250xp, weak to holy)

Notable Drops Cyrstal Flower earrings, Asianic Bow, Green Scarab
Pros Pretty good and diverse drops
Decent money

Cons Pretty bad spawn
Bad experience

Comments Mostly a bore-breaker for higher levels, but not a bad one. This place has a lot of good drops that await those who train on here, but the experience can be bad.
http://strategywiki.org/wiki/MapleStory/Training_Guide