![Mainz, Germany - June 24, 2019: Colorful helium filled toy balloons at the famous public festival Mainzer Johannisnacht in Mainz City, Germany Stock Photo - Alamy Mainz, Germany - June 24, 2019: Colorful helium filled toy balloons at the famous public festival Mainzer Johannisnacht in Mainz City, Germany Stock Photo - Alamy](https://c8.alamy.com/zooms/6/7fd5df66bf3745469da468fd0316621e/txy86d.jpg)
Mainz, Germany - June 24, 2019: Colorful helium filled toy balloons at the famous public festival Mainzer Johannisnacht in Mainz City, Germany Stock Photo - Alamy
![Austrian ministers demanding that Colonel Jean Marie-Joseph Coutelle descend from his balloon during the siege of Mainz, 1793. Woodblock engraving by Mes from Louis Figuier's "Les Merveilles de la Science: Aerostats" (Marvels Austrian ministers demanding that Colonel Jean Marie-Joseph Coutelle descend from his balloon during the siege of Mainz, 1793. Woodblock engraving by Mes from Louis Figuier's "Les Merveilles de la Science: Aerostats" (Marvels](https://c8.alamy.com/comp/P6F3N3/austrian-ministers-demanding-that-colonel-jean-marie-joseph-coutelle-descend-from-his-balloon-during-the-siege-of-mainz-1793-woodblock-engraving-by-mes-from-louis-figuiers-les-merveilles-de-la-science-aerostats-marvels-of-science-air-balloons-furne-jouvet-et-cie-paris-1868-P6F3N3.jpg)
Austrian ministers demanding that Colonel Jean Marie-Joseph Coutelle descend from his balloon during the siege of Mainz, 1793. Woodblock engraving by Mes from Louis Figuier's "Les Merveilles de la Science: Aerostats" (Marvels
![Mainz, Germany - June 24, 2019: Colorful helium filled toy balloons at the famous public festival Mainzer Johannisnacht in Mainz City, Germany Stock Photo - Alamy Mainz, Germany - June 24, 2019: Colorful helium filled toy balloons at the famous public festival Mainzer Johannisnacht in Mainz City, Germany Stock Photo - Alamy](https://c8.alamy.com/zooms/6/83564ed953a14860ba47298fc71c7525/txy94t.jpg)
Mainz, Germany - June 24, 2019: Colorful helium filled toy balloons at the famous public festival Mainzer Johannisnacht in Mainz City, Germany Stock Photo - Alamy
![Colonel Coutelle with his balloon during the siege of Mainz. The Battle of Mainz was fought on October 29, 1795 during the French Revolutionary Wars, between France and Austria. The battle was Colonel Coutelle with his balloon during the siege of Mainz. The Battle of Mainz was fought on October 29, 1795 during the French Revolutionary Wars, between France and Austria. The battle was](https://c8.alamy.com/comp/G16ADP/colonel-coutelle-with-his-balloon-during-the-siege-of-mainz-the-battle-G16ADP.jpg)
Colonel Coutelle with his balloon during the siege of Mainz. The Battle of Mainz was fought on October 29, 1795 during the French Revolutionary Wars, between France and Austria. The battle was
![Early flight collecting cards, Romanet & Cie, Paris, ca. 1895 | Charleroi, Balloons, Vintage drawing Early flight collecting cards, Romanet & Cie, Paris, ca. 1895 | Charleroi, Balloons, Vintage drawing](https://i.pinimg.com/474x/d5/4c/d1/d54cd1e4718f6044c6e3bab05b985719--balloon-ships.jpg)
Early flight collecting cards, Romanet & Cie, Paris, ca. 1895 | Charleroi, Balloons, Vintage drawing
![A carnival float carrying a papier-mache figure of the Pope holding condom balloons is seen at the traditional Rose Monday street carnival parade in Mainz, March 7, 2011. The Rose Monday parades A carnival float carrying a papier-mache figure of the Pope holding condom balloons is seen at the traditional Rose Monday street carnival parade in Mainz, March 7, 2011. The Rose Monday parades](https://c8.alamy.com/comp/2CYY66R/a-carnival-float-carrying-a-papier-mache-figure-of-the-pope-holding-condom-balloons-is-seen-at-the-traditional-rose-monday-street-carnival-parade-in-mainz-march-7-2011-the-rose-monday-parades-in-cologne-mainz-and-duesseldorf-with-their-popular-floats-satirising-the-years-big-news-events-are-the-highlight-of-the-german-street-carnival-season-words-read-in-some-cases-its-allowed-reuterskai-pfaffenbach-germany-tags-society-entertainment-2CYY66R.jpg)