Mr. Moosbrugger had the good fortune to have a long-standing relationship with Hermann Kaufmann, a carpenter's son from a nearby village who grew up to become a well-known pioneer of sustainable architecture.

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Another well-known feature of the local architecture is the particularly small windows, designed not only to keep thieves out, but also to make it harder for lonely wives to take on illicit lovers.

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On the environment, the Institute asked whether the city is beautiful, whether it offers a wide range of appealing experiences, including food, sport, architecture and entertainment, and whether it is home to many well-known artists, scientists, inventors, writers, athletes and politicians.

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