The Flores island covers an area of 141.4 square kilometres, with 16.6 kilometres in length and 12.2 km at its maximum width. The highest point is the Morro Alto at 911 m.
Portugal 2017, Fajã Grande and Fajãzinha.
The stamp was issued in the series "Geoparque Azores".
The stamp shows the Rocha da Fajã Escarpment at Fajã Grande and Fajãzinha, it is famous for its many waterfalls.