弗拉特島 (英國)

弗拉特島（，）是位於布里斯托爾灣的一座石灰岩島嶼，也是威爾斯的最南端。霍爾姆島有著悠久的歷史，可以追溯至盎格魯-薩克遜和維京時代。現在霍爾姆島被指定為自然保護區，島上有眾多珍稀物種生存。

外部連結

• [http://www.flatholmisland.com Cardiff Council Flat Holm site]
• [https://web.archive.org/web/20110609175202/http://www.cardiff.gov.uk/objview.asp?Object_ID=11528&; Flat Holm Island Teachers Pack]
• [http://www.flatholmsociety.org.uk The Flat Holm Society]
• [http://www.bbc.co.uk/wales/southeast/sites/flatholm/ BBC Flatholm Site]
• [http://www.palmerstonforts.org.uk/ The Palmerston Forts Society]
• [http://www.victorianforts.co.uk/pdf/datasheets/flatholm.pdf Victorian Forts data sheet]
• [https://www.trinityhouse.co.uk/lighthouses-and-lightvessels?type=lighthouse#filters Trinity House]