![Mass balloon ascent during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot air balloons held on Chambley airbase near Metz (Meurthe et Mozelle), France, on July 29, Mass balloon ascent during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot air balloons held on Chambley airbase near Metz (Meurthe et Mozelle), France, on July 29,](https://c8.alamy.com/comp/2DH4CCP/mass-balloon-ascent-during-the-mondial-air-ballons-mab-event-an-international-gathering-of-hundreds-of-hot-air-balloons-held-on-chambley-airbase-near-metz-meurthe-et-mozelle-france-on-july-29-2017-photo-by-mireille-ampilhacabacapresscom-2DH4CCP.jpg)
Mass balloon ascent during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot air balloons held on Chambley airbase near Metz (Meurthe et Mozelle), France, on July 29,
![World record of the longest line of balloons (456 balloons in the air at the same time) achieved during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot World record of the longest line of balloons (456 balloons in the air at the same time) achieved during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot](https://c8.alamy.com/comp/2DH4C59/world-record-of-the-longest-line-of-balloons-456-balloons-in-the-air-at-the-same-time-achieved-during-the-mondial-air-ballons-mab-event-an-international-gathering-of-hundreds-of-hot-air-balloons-held-on-chambley-airbase-near-metz-meurthe-et-mozelle-france-on-july-28-2017-photo-by-mireille-ampilhacabacapresscom-2DH4C59.jpg)
World record of the longest line of balloons (456 balloons in the air at the same time) achieved during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot
![AFP News Agency on Twitter: "People fly hot air balloons at the Chambley-Bussieres airbase near Hageville, France, for the international biennial "Mondial Air Ballons" https://t.co/6dDasVL6cC" / Twitter AFP News Agency on Twitter: "People fly hot air balloons at the Chambley-Bussieres airbase near Hageville, France, for the international biennial "Mondial Air Ballons" https://t.co/6dDasVL6cC" / Twitter](https://pbs.twimg.com/media/DF2XSJAW0AE595r.jpg)
AFP News Agency on Twitter: "People fly hot air balloons at the Chambley-Bussieres airbase near Hageville, France, for the international biennial "Mondial Air Ballons" https://t.co/6dDasVL6cC" / Twitter
![Hisse et haut ! Le Grand Est Mondial Air Ballons c'est dans un an : affiche dévoilée et inscriptions pilotes ouvertes Hisse et haut ! Le Grand Est Mondial Air Ballons c'est dans un an : affiche dévoilée et inscriptions pilotes ouvertes](https://france3-regions.francetvinfo.fr/image/7LujcTuwhGyo0EWvNeRrJT-CWdw/1200x900/regions/2020/06/09/5edf8bb4c5699_mab_2017_-_chambley_-_jcdr_7-4348658.jpg)
Hisse et haut ! Le Grand Est Mondial Air Ballons c'est dans un an : affiche dévoilée et inscriptions pilotes ouvertes
![Mass balloon ascent during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot air balloons held on Chambley airbase near Metz (Meurthe et Mozelle), France, on July 29, Mass balloon ascent during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot air balloons held on Chambley airbase near Metz (Meurthe et Mozelle), France, on July 29,](https://c8.alamy.com/comp/2DH4CE5/mass-balloon-ascent-during-the-mondial-air-ballons-mab-event-an-international-gathering-of-hundreds-of-hot-air-balloons-held-on-chambley-airbase-near-metz-meurthe-et-mozelle-france-on-july-29-2017-photo-by-mireille-ampilhacabacapresscom-2DH4CE5.jpg)
Mass balloon ascent during the Mondial Air Ballons (MAB) event, an international gathering of hundreds of hot air balloons held on Chambley airbase near Metz (Meurthe et Mozelle), France, on July 29,
![Mondial Air Ballons 2017. Record du monde battu avec 456 ballons alignés ce matin dans le ciel de Chambley Mondial Air Ballons 2017. Record du monde battu avec 456 ballons alignés ce matin dans le ciel de Chambley](https://cdn-s-www.vosgesmatin.fr/images/2940AA8A-89BE-49B5-8C6D-55B85E1E1730/NW_raw/456-ballons-alignes-pour-le-record-du-monde-du-plus-grand-alignement-de-montgolfieres-sur-la-piste-de-chambley-lors-de-la-15eme-edition-du-mondial-air-ballons-2017-photo-alexandre-marchi-1501228791.jpg)