private function getTop10Places(array $places): array
    {
        $top10 = [];
        $i     = 0;

        arsort($places);

        foreach ($places as $place => $count) {
            $tmp     = new Place($place, $this->tree);
            $top10[] = [
                'place' => $tmp,
                'count' => $count,
            ];

            ++$i;

            if ($i === 10) {
                break;
            }
        }

        return $top10;
    }