356 BC – The Temple of Artemis in Ephesus, one of the Seven Wonders of the World, is destroyed by arson.
230 – Pope Pontian succeeds Urban I as the eighteenth pope.
285 – Diocletian appoints Maximian as Caesar and co-ruler.
365 – The 365 Crete earthquake affects the Greek island of Crete with a maximum Mercalli intensity of XI (Extreme), causing a destructive tsunami that affects the coasts of Libya and Egypt, especially Alexandria. Many thousands were killed.
905 – King Berengar I of Italy and a hired Hungarian army defeats the Frankish forces at Verona. King Louis III is captured and blinded for breaking his oath (see 902).
1242 – Battle of Taillebourg: Louis IX of France puts an end to the revolt of his vassals Henry III of England and Hugh X of Lusignan.
1403 – Battle of Shrewsbury: King Henry IV of England defeats rebels to the north of the county town of Shropshire, England.
1545 – The first landing of French troops on the coast of the Isle of Wight during the French invasion of the Isle of Wight.
1568 – Eighty Years' War: Battle of Jemmingen: Fernando Álvarez de Toledo, Duke of Alva defeats Louis of Nassau.
1645 – Qing dynasty regent Dorgon issues an edict ordering all Han Chinese men to shave their forehead and braid the rest of their hair into a queue identical to those of the Manchus.
1656 – The Raid on Málaga takes place during the Anglo-Spanish War.
1718 – The Treaty of Passarowitz between the Ottoman Empire, Austria and the Republic of Venice is signed.
1774 – Russo-Turkish War (1768–74): Russia and the Ottoman Empire sign the Treaty of Küçük Kaynarca ending the war.
1831 – Inauguration of Leopold I of Belgium, first king of the Belgians.
1861 – American Civil War: First Battle of Bull Run: At Manassas Junction, Virginia, the first major battle of the war begins and ends in a victory for the Confederate army.
1865 – In the market square of Springfield, Missouri, Wild Bill Hickok shoots and kills Davis Tutt in what is regarded as the first western showdown.
1873 – At Adair, Iowa, Jesse James and the James–Younger Gang pull off the first successful train robbery in the American Old West.
1877 – After rioting by Baltimore and Ohio Railroad workers and the deaths of nine rail workers at the hands of the Maryland militia, workers in Pittsburgh, Pennsylvania stage a sympathy strike that is met with an assault by the state militia.
1904 – Louis Rigolly, a Frenchman, becomes the first man to break the 100 mph (161 km/h) barrier on land. He drove a 15-liter Gobron-Brillié in Ostend, Belgium.
1907 – The passenger steamer SS Columbia collides with the steam schooner San Pedro off Shelter Cove, California, causing the Columbia to sink killing 88 people.
1919 – The dirigible Wingfoot Air Express crashes into the Illinois Trust and Savings Building in Chicago, killing 12 people.
1925 – Scopes Trial: In Dayton, Tennessee, high school biology teacher John T. Scopes is found guilty of teaching evolution in class and fined $100.
1925 – Malcolm Campbell becomes the first man to break the 150 mph (241 km/h) land barrier at Pendine Sands in Wales. He drove a Sunbeam at a two-way average speed of 150.33 mph (242 km/h).
1944 – World War II: Battle of Guam: American troops land on Guam starting the battle. It would end on August 10.
1944 – World War II: Claus von Stauffenberg and fellow conspirators are tortured and executed in Berlin, Germany, for the July 20 plot to assassinate Adolf Hitler.
1949 – The United States Senate ratifies the North Atlantic Treaty.
1952 – The 7.3 Mw Kern County earthquake strikes Southern California with a maximum Mercalli intensity of XI (Extreme), killing 12 and injuring hundreds.
1954 – First Indochina War: The Geneva Conference partitions Vietnam into North Vietnam and South Vietnam.
1959 – NS Savannah, the first nuclear-powered cargo-passenger ship, is launched as a showcase for Dwight D. Eisenhower's "Atoms for Peace" initiative.
1959 – Elijah Jerry "Pumpsie" Green becomes the first African-American to play for the Boston Red Sox, the last team to integrate. He came in as a pinch runner for Vic Wertz and stayed in as shortstop in a 2–1 loss to the Chicago White Sox.
1960 – Sirimavo Bandaranaike is elected Prime Minister of Sri Lanka, becoming the world's first female head of government
1961 – Mercury program: Mercury-Redstone 4 Mission: Gus Grissom piloting Liberty Bell 7 becomes the second American to go into space (in a suborbital mission).
1969 – At 02:56 UTC, astronaut Neil Armstrong becomes the first person to walk on the Moon.
1970 – After 11 years of construction, the Aswan High Dam in Egypt is completed.
1972 – The Troubles: Bloody Friday: The Provisional IRA detonate 22 bombs in central Belfast, Northern Ireland, United Kingdom in the space of 80 minutes, killing nine and injuring 130.
1973 – In Lillehammer, Norway, Mossad agents kill a waiter whom they mistakenly thought was involved in the 1972 Munich Olympics Massacre.
1976 – Christopher Ewart-Biggs, the British ambassador to the Republic of Ireland, is assassinated by the Provisional IRA.
1977 – The start of the four-day-long Libyan–Egyptian War.
1983 – The world's lowest temperature in an inhabited location is recorded at Vostok Station, Antarctica at −89.2 °C (−128.6 °F).
1995 – Third Taiwan Strait Crisis: The People's Liberation Army begins firing missiles into the waters north of Taiwan.
2001 – At the conclusion of a fireworks display on Okura Beach in Akashi, Hyōgo, Japan, 11 people are killed and more than 120 are injured when a pedestrian footbridge connecting the beach to JR Asagiri Station becomes overcrowded and people leaving the event fall down in a domino effect.
2005 – July 2005 London bombings occur.
2008 – Ram Baran Yadav is declared the first president of Nepal.
2011 – NASA's Space Shuttle program ends with the landing of Space Shuttle Atlantis on mission STS-135 at NASA's Kennedy Space Center.
2012 – Erden Eruç completes the first solo human-powered circumnavigation of the world.
