A reader caught the rankings broken — and a caravan of fixes rode in behind

On Menéame, yarkyark looked at the fame ranking and said the quiet part: castles nobody has heard of ranked high, &ldquo;and the Alhambra doesn&rsquo;t show up&rdquo; . He was right, and it was worse than it looked: a refresh two days earlier had silently dropped the readership numbers for 5,807 of the atlas&rsquo;s landmarks, so fame was being judged on Wikipedia coverage alone — Spain&rsquo;s…