In the heights. 

 - Singapore:  JSIM Education,  May 2021. 
 - pp. 10-11. 
 - BBC Earth Magazine.  No. 4.  Snapshot.  Vol. 14. .
<br/><br/><label>ISSN: </label>2737-5560 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Windmill.
<br/><br/><label>Dewey Class. No.: </label>BBC Earth H3632 May 2021