芦洲市

芦 = 艹 + 户 : Lenny Lemur (lu) is growing reed (芦) just inside the space station's entrance (Ø2). His garden has a nice wooden swinging door (户) and the soil consists of shredded artificial lawn (艹).

洲 = 州 + 氵 : James II of England (zh) traveled to a new continent (洲), founded a new nation, and built a replica of the outhouse which looks exactly like the original one. To celebrate his achievements he planted a red cotton tree (州) in front of the replica outhouse (ou1). Every day, he waters it with a bottle of water (氵) to commemorate the old continent.

市 = 亠 + 巾 : Mnemonic symbol: a supermarket.

Sherlock Holmes (sh) started a supermarket (市) in the space station's bathroom (Ø4), but all he has for sale right now are berets (亠) and towels (巾). He should have opened it at the beach!