English map of Berlenga Island and Estelas Islands.
Own work, from several maps :

Image:Mapa das Berlengas.JPG by 77bcr77 under licence GFDL
https://berlengas.no.sapo.pt
http://atelier.hannover2000.mct.pt/~pr191/berlengas.htm
http://www.diramb.gov.pt/
http://portal.icnb.pt/ICNPortal/vPT2007/
https://xotavento.com.sapo.pt/Cartas%20nauticas/Carta%20Berlengas.htmOther data :

Location map from Image:Portugal NUTS II.svg by Rei-artur under license GFDL &amp; CC-BY 2.5
Compass rose from Compass rose pale.svg (opacified) created by Fibonacci under license GFDL
Scale from Image:Scale_kilometres_miles_svg.svg by Sémhur under license Public Domain.
Sémhur