Spruce Moose: A nightclub made out of a huge six engine airplane.
Khan Industries: A large megacorporation, owned and run by multimillionaire businessman Shere Khan. Khan Industries is the biggest and wealthiest corporation on earth.
The name is a play of Crêpe Suzette, which is a French dessert dish.
The city's architecture is heavily influenced by Art Deco (not to be confused with Artie Deco), which helps place the series' timeline between World Wars I and II.
Cape Suzette is mentioned by Dewey in the 2017DuckTales series episode "Woo-oo!", additionally being the place where Donald wants to move his family to in the season 1 finale. The pamphlet reads "CAPE SUZETTE", using the same font that is used for the TaleSpin logo.