The highest summit on Príncipe Island is the Pico de Príncipe (948 m).
São Tomé and Príncipe 2009, Arthur Stanley.
The stamp (top/right) is showing the Pico Papagaio (680 m) on Príncipe Island.
View from the Santo Antonio area.
São Tomé and Príncipe 2015.
The stamp (top right) shows a view from São Joaquim (1°37'13.27"N 7°22'36.21"E) on Principe island towards the phonolithic towers. In the foreground the Picos Joao Dias Pai e Filho (father and son). The name of the peak in the background is not known (contact).
The stamp was issued in the series "Biodiversity".