A solar eclipse occurred, which is said to have marked the birth of the Greek legend Hercules.
Source
New York's district attorney returned 58 stolen pieces of art to Italy, worth $19 million.
El Salvador established Bitcoin as legal tender.
The Treaty of The Hague was signed between the German Empire, Great Britain, and The Netherlands.
The Blitz began.
French aviator Eugène Lefebvre tragically died in an airplane crash, making this day the first-ever aviation fatality.
