Database: cre_Theme_park
Question: Which attraction type does the most tourist attractions belong to? Tell me its  attraction type description and code.
SQL:
SELECT T1.Attraction_Type_Description ,  T2.Attraction_Type_Code FROM Ref_Attraction_Types AS T1 JOIN Tourist_Attractions AS T2 ON T1.Attraction_Type_Code  =  T2.Attraction_Type_Code GROUP BY T2.Attraction_Type_Code ORDER BY COUNT(*) DESC LIMIT 1