🇪🇸 Spain · Submerged site
Royllo – Phantom Island West of the Canaries, 1424 Chart
Portolan phantom (1424–1448) · Venetian–Portuguese cartography
Canaries Royllo phantom 1424 – 30 km islet at 29°N 18°W west of Ferro, abyssal.
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🇪🇸 Spain · Submerged site
Portolan phantom (1424–1448) · Venetian–Portuguese cartography
Canaries Royllo phantom 1424 – 30 km islet at 29°N 18°W west of Ferro, abyssal.