西南

西 = 兀 + 囗 : The wild west is largely recognized by the symbol of the cowboy hat.

西 = 兀 + 囗 : Marie Curie has gone crazy from the loneliness in space. In front of the space station, she sits inside of a large wooden box, wearing a cowboy hat and playing a 胡兀尔 fiddle, thinking that she's participating in a square dance in the wild west.

南 = 十 + 冂 + 丷 + 干 : Mnemonic symbol: a palm tree (palms are only found in the south)

南 = 十 + 冂 + 丷 + 干 : Napoleon and the mean crocodile met in the anthill's kitchen to discuss a secret plan. The mean crocodile found a map which leads to a treasure of dried fruits. Napoleon and the mean crocodile agree to follow the map and claim the dried fruits, but each of them has his own secret agenda: Napoleon wants to claim the land and put up his big cross, and the crocodile just wants to relax under a palm tree.