Dreikönigenhaus (Q1257910)

• matcher place: Altstadt (relation 55131), Koblenz (relation 62512)
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• Wikipedia: German
• Wikimedia Commons
• Overpass query: show query – Overpass Turbo

  [timeout:300][out:json];
  (
      node(around:1000,50.36160,7.59800)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,50.36160,7.59800)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,50.36160,7.59800)[building][~"^(addr:housenumber|.*name.*)$"~".",i];
      node(around:1000,50.36160,7.59800)["building:levels"][~"^(addr:housenumber|.*name.*)$"~".",i];
      way(around:1000,50.36160,7.59800)["building:levels"][~"^(addr:housenumber|.*name.*)$"~".",i];
      rel(around:1000,50.36160,7.59800)["building:levels"][~"^(addr:housenumber|.*name.*)$"~".",i];
  );
  out center tags;

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building (Q41176)

building=yes, building