Osiris became the first discovered exoplanet with an atmosphere.
It was found to have a hydrogen-rich atmosphere.
Source
The San Jose, which sank in 1708, was found near Columbia.
The first partial facial transplant was given to Isabelle Dinoire in France after a dog attacked her.
The Hofburg fire destroyed part of the Royal Court in Vienna, Austria.
British pharmacist John Walker invented the matchstick by accident.
The Congress of Vienna declared Kraków, Poland, a free republic state, and the Constitution of the Kingdom of Poland was signed.
