Blog

Posts, updates, and occasional notes that sit alongside The Butterfly Effect.

Philips Galle engraving of the Temple of Artemis at Ephesus, 1572

Fame Prepared in Flames

Jul 21, 2026By Andy Barca

On 21 July 356 BC, Herostratus burned the Temple of Artemis at Ephesus - one of the Seven Wonders - so the world would know his name. Ephesus banned that name. The ban failed. The bargain is still on offer.

Portrait of Charles Clegg, long-serving chairman and president of the Football Association

Football ⚽ goes global

Jul 20, 2026By Andy Barca

On 20 July 1885, the Football Association legalised professionalism after northern clubs threatened to walk away. That surrender made the Football League - and the global game we still argue about - possible.

Portrait of Fray Bartolomé de las Casas

The Colonist Who Wrote the Indictment

Jul 18, 2026By Andy Barca

On 18 July 1566, Bartolomé de las Casas died in Madrid after fifty years spent prosecuting Spain's own conquest. He had begun as an encomendero in Hispaniola, and he never stopped being inconvenient - then to the colonists, now to almost everyone who tries to claim him.

Portrait of Georg Anton Schäffer, Russian-American Company agent in Hawaii

A Russian Flag Over Kauai

Jul 18, 2026By Andy Barca

On 18 July 1817, Georg Anton Schäffer was forced off Kauai after trying to seize the Hawaiian islands for the Russian-American Company. Everyone remembers Alaska. Almost nobody remembers how close Russia came to a Pacific enclave.

Seated portrait of the Yongle Emperor (Ming Chengzu)

Perpetual Happiness

Jul 17, 2026By Andy Barca

On 17 July 1402, Zhu Di crowned himself the Yongle Emperor four days after his nephew's palace burned to the ground with three unidentifiable bodies inside. He then erased that reign from the calendar, had 873 people executed over one scholar's refusal to pick up a pen, and built one of the most productive 22 years in Chinese history.

Enthronement of Patriarch Michael I Cerularius, 13th-century miniature

Freelance Excommunication

Jul 16, 2026By Andy Barca

On 16 July 1054, three papal legates laid a bull of excommunication on the altar of Hagia Sophia during the Saturday liturgy. The pope who had sent them had been dead for three months. Historians still call it the formal start of the Great Schism.

Taking of Jerusalem by the Crusaders, 15 July 1099, painting by Émile Signol

Blood to the Bridle Reins

Jul 15, 2026By Andy Barca

On 15 July 1099, Crusaders broke into Jerusalem after a five-week siege and three years of marching. Raymond of Aguilers described men riding through the Temple Mount in blood up to their horses' bridles.

The Storming of the Bastille, 14 July 1789, anonymous painting

The Prison Nobody Needed to Storm

Jul 14, 2026By Andy Barca

On 14 July 1789, Parisians stormed the Bastille after four hours of fighting that killed 98 attackers and one defender. Inside, they found seven prisoners in a fortress the state had already scheduled for demolition.

Portrait of King Mindaugas of Lithuania, from Guagnini’s chronicle, 1611

The Ransom They Wouldn't Pay

Jul 13, 2026By Andy Barca

On 13 July 1260, the Livonian Order marched roughly 8,000 men and 190 knights to Lake Durbe to punish a Samogitian raid. It lost its own master, its Prussian marshal, and 150 knights in an afternoon, after its own allies walked off the field over a prisoner dispute.

Portrait of Fray Diego de Landa

The Friar Who Burned the Library and Kept the Key

Jul 12, 2026By Andy Barca

On 12 July 1562, Fray Diego de Landa burned thousands of Maya idols and 27 painted codices at Maní. Only four Maya books survive anywhere today. The man who destroyed them later wrote the one document that let scholars start reading what was left.