Prehistoric water animals (Ammonoidea; Ichthyosaurus communis; Kronosaurus queenslandicus; Opabinia regalis)

Prehistoric water animals (Rodhocetus kasrani) Background info: Rodhocetus kasrani, Dinichthys terrelli, Diplocaulus limbatus

Dolphins (Stenella frontalis; Lagenorhynchus acutus; Delphinus delphis; Lagenorhynchus cruciger)

Dolphins (Stenella coeruleoalba) Background info: Tursiops truncatus

Mushrooms (Hydnum repandum; Gomphus clavatus; Clitocybe nuda; Suillus luteus)

Mushrooms (Craterellus cornucopioides) Background info: Coprinopsis picacea

Minerals (Monazite, Zagi Mountain, Pakistan; Spodumene, Nuristan, Afghanistan; Phenakite, Plateau State, Nigeria; Euclase Mwami, Zimbabwe)

Minerals (Phosphophyllite, Cerro de Potosí, Bolivia) Background info: Celestine, Province of Mahajanga, Madagascar; Cassiterite, Region of Bohemia, Republic Czech; Brazilianite, State of Minas Gerais, Brazil

70th memorial anniversary of Mahatma Gandhi (Mahatma Gandhi (1869–1948))

70th memorial anniversary of Mahatma Gandhi (Mahatma Gandhi (1869–1948))

The battle of Midway (Brewster F2A Buffalo; Nakajima B5N; Grumman F4F Wildcat; Aichi D3A and Vought F4U Corsair) Background info: The Battle of Midway is a major naval engagement of World War II between the forces of Japan and the United States that took place in the early days of June 1942 during the Pacific War.

The battle of Midway (USS Yorktown (CV-5) and Aichi D3A) Background info: Mitsubishi A6M Zero, Grumman TBF Avenger; The Battle of Midway is a major naval engagement of World War II between the forces of Japan and the United States that took place in the early days of June 1942 during the Pacific War.

225th anniversary of the opening of Louvre (Louvre Museum, Paris, France; The Louvre in the fifteenth century, The miniatures of “the Very Rich Hours of the Duke of Berry”, 1411–1416; Hubert Robert (1733–1808) “The Grand Gallery”, c. 1795; Antonio Susini (1558–1624) “Lion attacking a bull”, c.1580)

225th anniversary of the opening of Louvre (Louvre Museum, Paris, France, Leonardo da Vinci (1452–1519) “The Mona Lisa”, c. 1504) Background info: Adam Lambert Sigisber (1700–1759) “Neptune Calming the Waves, with a Triton at his Feet”, 1737; Celestial Globe, 539 H. / 1144

3rd anniversary of Princess Charlotte (Princess Charlotte, Diana, William and Harry; The Royal family; William, Kate and Louis; Queen Elizabeth II)

3rd anniversary of Princess Charlotte (Princess Charlotte with Prince Louis Background info: The Royal family, Prince George of Cambridge

125th memorial anniversary of Piotr Ilitch Tchaikovsky (Piotr Ilich Tchaikovsky (1840–1893), Monument to composer Piotr Ilich Tchaikovsky, Moscow, Russia)

125th memorial anniversary of Piotr Ilitch Tchaikovsky (Piotr Ilich Tchaikovsky (1840–1893)

180th anniversary of Ferdinand von Zeppelin (Ferdinand von Zeppelin (1838–1917))

180th anniversary of Ferdinand von Zeppelin (Ferdinand von Zeppelin (1838–1917))

130th anniversary of Jose Raul Capablanca (José Raúl Capablanca (1888–1942)

130th anniversary of Jose Raul Capablanca (José Raúl Capablanca (1888–1942)

The launch of Parker Solar Probe (Delta IV Heavy; The objective of the mission is to study the solar corona, Solar Probe Parker; Trajectory of the solar observatory; The probe is NASA's first probe ever named after someone still living. Eugene Parker proposed the concept of solar wind, Eugene Parker)

The launch of Parker Solar Probe (Solar Probe Parker, Launch: August 12, 2018) Background info: Eugene Parker