205th anniversary of David Livingstone (David Livingstone (1813–1873) and Victoria Falls; Lake Tanganyika; Westminster Abbey)

205th anniversary of David Livingstone (David Livingstone (1813–1873)) Background info: David Livingstone (1813–1873) was a Scottish pioneer medical missionary, martyr, working-class “rags-to-riches” inspirational story, scientific investigator and explorer, imperial reformer, anti-slavery crusader, and advocate of commercial and colonial expansion. Victoria Falls is located on the Zambezi River, which is the border between Zambia, near the city of Livingstone, and Zimbabwe. David Livingstone's ship “Ma Robert” on Zambezi River

Lighthouses (Lighthouse of Kermorvan, France; Les Eclaireurs Lighthouse, Argentina; Green Point Lighthouse, South Africa; Holland Harbor Light, Michigan, USA)

Lighthouses (Cape Aiguilles Lighthouse, South Africa) Background info: Phalacrocorax carbo, Chania Lighthouse, Greece, Umhlanga Lighthouse, South Africa

30th memorial anniversary of Enzo Ferrari (Ferrari Dino 246 GT; Ferrari 250 GTO; Ferrari 250 GT Berlinetta passo corto; Ferrari 288 GTO)

30th memorial anniversary of Enzo Ferrari (Ferrari F40) Background info: Enzo Ferrari (1898–1988), Ferrari 348 TB

Ice hockey (Kirill Kaprizov; Ilya Kablukov, Ivan Telegin; Kim Ki-sung, Pavel Datsyuk; Nikita Gusev, Björn Krupp, PyeongChang 2018)

Ice hockey (Ilya Kovalchuk, PyeongChang 2018) Background info: Gangneung Hockey Center, Kirill Kaprizov, Jonathon Blum

155th anniversary of Henry Royce (Supermarine Spitfire with Rolls-Royce Merlin engine, 1938; Rolls-Royce Ghost, 2009; Rolls-Royce Jonckheere Phantom I, 1925; Hawker Hurricane with Rolls-Royce Merlin engine, 1937)

155th anniversary of Henry Royce (Rolls-Royce 10 hp, 1904) Background info: Henry Royce (1863–1933)

55th memorial anniversary of John F. Kennedy (John Fitzgerald Kennedy (1917–1963); Jacqueline Kennedy (1929–1994); John Fitzgerald Kennedy, Jr. (1960–1999); Robert Francis Kennedy (1925–1968))

55th memorial anniversary of John F. Kennedy (John Fitzgerald Kennedy (1917–1963), Jacqueline Kennedy (1929–1994))

Butterflies (Delias hyparete luzonensis; Heliconius ismenius; Melitaea cinxia; Aporia crataegi)

Butterflies (Danaus genutia) Background info: Zinnia elegans, Papilio machaon, Danaus plexippus

Cats (Abyssinian cat; Norwegian forest cat; Persian cat; Russian blue cat)

Cats (Japanese bobtail cat) Background info: Maine coon cat

Elephants (Elephas maximus sumatranus; Loxodonta cyclotis; Loxodonta africana)

Elephants (Loxodonta africana) Background info: Elephas maximus sumatranus; Elephant numbers have dropped by 62% over the last decade, and they could be mostly extinct by the end of the next decade. An estimated 100 African elephants are killed each day by poachers seeking ivory, meat and body parts. An insatiable lust for ivory products in the Asian market makes the illegal ivory trade extremely profitable, and has led to the slaughter of tens of thousands of African elephants.

Stamps on stamps (Ursus arctos; Lemur varius; Lepus europaeus; Leptoptilos dubius)

Stamps on stamps (Mustela erminea) Background info: Cotinga maynana, Panthera tigris, Anguis fragilis

The International Isle of Man TT (Joey Dunlop (1952–2000), Honda; Birchall Brothers, LCR-Honda CBR600; Peter Hickman BMV S1000RR; Michael Dunlop Suzuki GSX-R1000)

The International Isle of Man TT (John McGuinness, Honda Racing Team) Background info: John McGuinness

Tribute to Stephen Hawking (Stephen Hawking (1942–2018), First zero gravity flight for Stephen Hawking; Elaine Mason; John-Paul II)

Tribute to Stephen Hawking (Stephen Hawking (1942–2018)) Background info: The Voyager 2 probe, Meeting with extraterrestrial civilizations, Exoplanets rotating around their sun