40th anniversary of the independence of São Tomé and Príncipe (João de Santarém (15th century), Portuguese explorer who discovered São Tomé, {…}, Manuel Pinto da Costa, first and present President of São Tomé)

40th anniversary of the independence of São Tomé and Príncipe (Manuel Pinto da Costa, first and present President of São Tomé)

175th anniversary of Penny Black. Europhilex Stamp Exhibition, London 2015 (Penny Black, {…}, London)

175th anniversary of Penny Black. Europhilex Stamp Exhibition, London 2015 (Penny Black)

50th memorial anniversary of Winston Churchill (1874–1965)

50th memorial anniversary of Winston Churchill (1874–1965)

Angela Dorothea Merkel, 10 years the Chancellor of Germany (Angela Merkel, Pope Francis, St. Peter Basilica, {…}, Barack Obama, Angela Merkel)

Angela Dorothea Merkel, 10 years the Chancellor of Germany (Elizabeth II, Angela Merkel)

95th anniversary of John Paul II (1920–2005)

95th anniversary of John Paul II (1920–2005)

330th anniversary of George Frideric Handel (1685–1759. Opera Ottone, {…}, Opera Teseo)

330th anniversary of George Frideric Handel (1685–1759. Opera Orlando)

100th anniversary of Frank Sinatra (1915–1998)

100th anniversary of Frank Sinatra (1915–1998)

80th anniversary of Elvis Presley (1935-1977)

80th anniversary of Elvis Presley (1935-1977)

100th anniversary of Ingrid Bergman (1915–1982. Humphrey Bogart (1899–1957))

100th anniversary of Ingrid Bergman (1915–1982. Cary Grant (1904–1986))

540th anniversary of Michelangelo (1475–1564. Pieta, 1498-99, {…}, Moses, 1513-15)

540th anniversary of Michelangelo (1475–1564. Delphic Sibyl (detail of the ceiling of Sistine chapel), 1508-1512)

125th memorial anniversary of Theo van Gogh (1853–1890. La Mousmé, 1888, {…}, Self-portrait, 1889)

125th memorial anniversary of Theo van Gogh (1853–1890. Self-portrait, detail, 1889, Poppy Field, 1890)