July 14

Louis VIII ascends to the French throne following the death of his father, Philip II.

Following the death of his father, Philip II Augustus, Louis VIII became King of France, ruling for a relatively brief three-year reign. Though his time on the throne was short, he expanded French royal territory notably through campaigns during the Albigensian Crusade in southern France before his early death from illness.

Hussite forces under Jan Zizka win a decisive victory over a Crusading army at the Battle of Vitkov Hill.

Hussite forces, followers of the executed reformer Jan Hus, achieved a crucial early victory over a large Crusader army assembled to suppress their religious rebellion near Prague. Led by the skilled military commander Jan Zizka, the Hussites' innovative use of armored wagons as mobile fortifications proved decisive against the numerically superior Catholic forces.

Parisian revolutionaries storm the Bastille fortress and prison, an event marking the symbolic start of the French Revolution and commemorated annually as Bastille Day.

Angered by economic hardship and royal absolutism, a Parisian crowd stormed the Bastille fortress, seeking weapons and gunpowder while also symbolically striking at a hated emblem of monarchical tyranny. Though the prison held only a handful of prisoners at the time, the event became the defining symbol of the French Revolution's outbreak and is celebrated annually as France's national day.

Edward Whymper completes the first ascent of the Matterhorn, though four members of his climbing party die during the descent.

British mountaineer Edward Whymper led the first successful ascent of the iconic Alpine peak straddling Switzerland and Italy, but tragedy struck during the descent when a rope broke, sending four climbers to their deaths. The disaster shocked Victorian society and marked a somber milestone in the golden age of European mountaineering.

Outlaw Billy the Kid is shot and killed by Sheriff Pat Garrett in Fort Sumner, New Mexico.

Notorious outlaw William H. Bonney, better known as Billy the Kid, was tracked down and shot by Sheriff Pat Garrett at Fort Sumner in the New Mexico Territory. His death, following a dramatic career of gunfights and a jailbreak, cemented his legend as one of the most enduring outlaw figures of the American Old West.

Peruvian farmer Agustin Lizarraga becomes among the first to document the ruins of Machu Picchu, nearly a decade before the site gained international fame.

Decades before Hiram Bingham's internationally publicized 1911 visit, a local farmer explored and left an inscription at the Machu Picchu ruins, evidence that the site was known to local Peruvians well before its supposed rediscovery by Western academia, a fact that has prompted historians to reconsider the framing of Bingham's later expedition.

Iraq's monarchy is violently overthrown in a military coup led by Abd al-Karim Qasim.

A group of Iraqi army officers led by Abd al-Karim Qasim staged a violent coup that overthrew the Western-backed Hashemite monarchy, killing King Faisal II and much of the royal family. The coup ended decades of monarchy in Iraq and ushered in a period of republican but frequently unstable governance.

NASA's Mariner 4 probe completes the first close-up flyby of Mars, transmitting the first photographs taken from another planet.

After a seven-month journey through space, the American Mariner 4 probe passed within about 6,000 miles of the Martian surface, transmitting the first close-up photographs ever taken of another planet. The grainy images revealed a cratered, moon-like landscape that dramatically revised scientific expectations about the possibility of life on Mars.

The arcade game "Mario Bros." launches in Japan, introducing characters who would become central to the Super Mario franchise.

Nintendo's arcade platformer introduced Mario and his brother Luigi as plumbers battling creatures in New York City sewers, expanding on the character's earlier appearance in Donkey Kong. The game's cooperative two-player mode proved influential, and the Mario Bros. characters went on to become the centerpiece of one of the best-selling video game franchises in history.

NASA's New Horizons spacecraft completes the first close flyby of Pluto, capturing detailed images of the dwarf planet.

After a nine-year journey across the solar system, NASA's New Horizons spacecraft passed within about 7,800 miles of Pluto's surface, capturing the first detailed images of the dwarf planet and its largest moon, Charon. The flyby completed the initial reconnaissance of all the traditionally recognized planets in the solar system.