Town

<-- You can tell if a location is a City by the city icon on your World Map (key "M").

Cities, unlike Outposts or Mission Locations usually provide the full set of infrastructure:
 * Henchmen
 * Xunlai Agent (Storage)
 * Merchant
 * an Arena
 * various Traders and Crafters:
 * Armor Crafter
 * Weaponsmith
 * Rune Trader
 * Material Trader
 * Rare Material Trader
 * Scroll trader
 * Guild Registrar
 * Skill trainer
 * Collector(s)

Some cities have road signs marking sections of the city where NPCs offering similar services gather together.

For a list of cities, see City Locations