Language
In Luxembourg's education system are three languages: Luxembourgish, German and French. Proficiency in all three languages is required for graduation from secondary school.
In addition to the three official languages much of the population of Luxembourg can speak English.
Specific
The city of Luxembourg itself is on the UNESCO World Heritage List, on account of the historical importance of its fortifications.
Luxembourg sells the most alcohol in Europe per capita.
Luxembourg was the first city to be named European Capital of Culture twice.
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