Fishes (Chaetodon ephippium; Paracanthurus hepatus; Pomacanthus paru; Balistoides conspicillum)

Fishes (Synchiropus splendidus)

Owls (Megascops asio; Aegolius acadicus; Ptilopsis granti; Strix varia)

Owls (Megascops trichopsis)

20th memorial anniversary of Princess Diana (Diana, Princess of Wales (1961–1997), Pope John Paull II (1920–2005))

20th memorial anniversary of Princess Diana (Diana, Princess of Wales (1961–1997), Mother Teresa (1910–1997))

Lighthouses (Kõpu Lighthouse; Cape Irago lighthouse; Grand Island East Channel lighthouse; Portland Breakwater Lighthouse)

Lighthouses (Ar-men lighthouse)

Concorde (Air France Concord; British Airways Concorde)

Concorde (Air France Concord)

95th memorial anniversary of Ernest Henry Shackleton (Sir Ernest Henry Shackleton (1874–1922))

95th memorial anniversary of Ernest Henry Shackleton (Sir Ernest Henry Shackleton (1874–1922))

Chess (The Loucos. Thumbnail of the book of Jacques de Cessoles (14th century); Friedrich August Moritz Retzsch “Faust and Mephistopheles playing chess”, 19th century; Alex de Andreis (1880–1929) “Chess Players”, date unknown; Johann Baptist Jakob Raunacher “The Chess Game”, 1755)

Chess (Henry Pierre Picou (1824–1895) “Indian Chess Game” (detail), 1876)

160th anniversary of Baden Powell (Hubert von Herkomer (1849–1914))

160th anniversary of Baden Powell (Baden Powell (1857–1941) by Hubert von Herkomer (1849–1914))

100th anniversary of Russian revolution (Vladimir Lenin (1870–1924); Léon Trotsky (1879 – 1940))

100th anniversary of Russian revolution (Nicholas II and his family murdered by communist Bolshevik)

90th anniversary of People’s Liberation Army

90th anniversary of People’s Liberation Army

20th anniversary of the retrocession of Hong Kong to China

20th anniversary of the retrocession of Hong Kong to China