query: #Canals within 800km of Glasgow
  
  #defaultView:Map
  SELECT ?place ?placeLabel ?location
  WHERE
  {
    # Glasgow coordinates
    wd:Q4093 wdt:P625 ?GlasgowLoc .
    SERVICE wikibase:around {
      ?place wdt:P625 ?location .
      bd:serviceParam wikibase:center ?GlasgowLoc .
      bd:serviceParam wikibase:radius "800" .
    } .
    # Is a canal
    FILTER EXISTS { ?place wdt:P31/wdt:P279* wd:Q12284 } .
    SERVICE wikibase:label {
      bd:serviceParam wikibase:language "en" .
    } .
  }