Balloon (aeronautics) they are popular for balloonist sport activity. The first balloon which carried passengers used hot air to obtain buoyancy and was built by the brothers Josef and Etienne Montgolfier in Annonay, France in 1783: the first passenger flight was 19 September 1783, carrying a sheep, a duck, and a rooster. The first tethered manned balloon flight was by a larger Montgolfier balloon, probably on 15 October 1783. The first free balloon flight was by the same Montgolfier balloon on 21 November 1783. When heated, air expands, so a given volume of space contains less air. This makes it lighter and,
Alabama Jubilee Hot Air Balloon Classic Alabama Legislature to designate the City of Decatur as the “Ballooning Capital of Alabama.” The Jubilee has been named a Top 20 Tourism Event in the Southeast for May by the Atlanta-based Southeast Tourism Society. The Alabama Jubilee is held on the grounds of Point Mallard Park, a municipal recreation complex that offers a water park featuring an aquatic center with a wave pool, Olympic-sized swimming pools, lazy river, and several water slides, as well as tennis courts, ball fields, hiking trails, campground, 18-hole championship golf course, indoor ice skating rink and recreation center. Alabama Jubilee Hot Air Balloon Classic