Arctic animals (Delphinapterus leucas; Ovis dalli; Gulo gulo; Somniosus microcephalus)

Arctic animals (Canis lupus arctos) Background info: Lepus arcticus

Horses (Arab horse; Orlov Trotter; Akhal-teke; Skewbald horse)

Horses (Appaloosa) Background info: Andalusian horse, Hanoverian horse

Motorcycles (BMW S1000RR; Honda CBR1000RR; Yamaha YZF-R6; Ducati Panigale V4)

Motorcycles (Yamaha YZF-R1)

155th anniversary of Henry Ford (Ford Consul Classic, 1961; Balaeniceps rex, Ford F-Series, 1951; Ford GT40, 1964, Ford GT, 2018; Ford Fiesta, 1976, Ford Fiesta, 2014)

155th anniversary of Henry Ford (Ford Mustang, 2018, Mustang) Background info: Henry Ford (1863 –1947), Ford Model T, 1921

Tribute to John McCain (John McCain (1936–2018), Heros of the Vietnam War; Douglas A-4 Skyhawk; Statue of Liberty; Barack Obama)

Tribute to John McCain (John McCain (1936–2018)) Background info: Capitol of the United States, Washington D.C., John McCain (1936–2018) with George W. Bush, Haliaeetus leucocephalus, John Mccain received the Freedom Medal in 2017

Tennis (Björn Borg; Boris Becker; Andre Agassi; Jimmy Connors)

Tennis (Grigor Dimitrov) Background info: Pete Sampras, John McEnroe

115th memorial anniversary of Camille Pissarro (Camille Pissarro (1830–1903) “Lordship Lane Station, Dulwich”, 1871; “Two Women Chatting by the Sea, St. Thomas”, 1856; “Young Peasant at Her Toilette”, 1888; “Flock of sheep in a field after harvest” (detail), 1889)

115th memorial anniversary of Camille Pissarro (Camille Pissarro (1830–1903) “Pear trees in flowers at Éragny, Morning” (detail), 1886) Background info: “A Cowherd on the Route de Chou, Pontoise” (detail), 1874

Icebreakers (Sevmorput; Yermak; Lenin; Yamal)

Icebreakers (Vladivostok) Background info: The rescue mission of the Soviet icebreaker Mikhail Somov

European speed trains (ICE, Allemagne; Frecciarossa, Italy; Thalys, France; Eurostar France)

European speed trains (Eurostar, France) Background info: Alvia, Spain; ICE, Allemagne

Bees (Thyreus nitidulus; Bombus barbutellus; Apis cerana; Agapostemon sericeus)

Bees (Agapostemon virescens) Background info: Bombus lapidarius, Bombus barbutellus

Sea birds (Leucophaeus scoresbii; Sterna hirundo; Creagrus furcatus; Microcarbo africanus)

Sea birds (Phaethon aethereus) Background info: Larus pacificus, Rynchops niger, Pelecanus onocrotalus

Kingfishers (Pelargopsis capensis; Halcyon smyrnensis; Megaceryle alcyon; Halcyon senegalensis)

Kingfishers (Actenoides monachus) Background info: Alcedo atthis

Flying dinosaurs (Tapejara wellnhoferi; Pteranodon longiceps; Huanhepterus quingyangensis; Tropeognathus mesembrinus)

Flying dinosaurs (Peteinosaurus zambelli) Background info: Thalassodromeus sethi