Germany reads as one country from the outside and turns out to be sixteen federal states (Länder) with strong local pride and one of Europe's most durable regional-identity puzzles. The North/South split is the one to internalize first: Bavarians say 'Grüß Gott' and drink Weißbier out of half-liter glasses; Hamburgers say 'Moin' at any hour; Berliners will not say hello to you at all. Layered on top is East/West — the former GDR is thirty-five years past reunification and the seams still show in wages, infrastructure, and political mood. The through-line, if there is one, is a Prussian-inflected respect for rules that even Germans mock themselves for: a stranger will scold you for crossing an empty street on a red light, especially if children are watching (a real feeling called Fremdschämen, being embarrassed on someone else's behalf). Cultural values run toward privacy, punctuality (fifteen minutes late is a genuine offense), thrift (paying cash is self-discipline — Schulden, debt, shares a root with Schuld, guilt), and environmentalism as civic religion. First-time visitors are surprised most by three things: how much cash you still need, how quiet everything gets on Sundays, and how directly Germans will tell you what they think.