query: SELECT ?item (COUNT(DISTINCT ?landscape) AS ?landscapecount) WHERE {
    ?landscape wdt:P31 wd:Q3305213 . 
    ?landscape wdt:P180* ?item .
    wd:Q17047513  ^wdt:P279*/^wdt:P1435 ?item.
  }
  GROUP BY ?item ?landscapecount
  ORDER BY DESC(?landscapecount)