Why were hot air balloons first made?

Hot air balloons were first made in the 18th century as a means of exploring the atmosphere and demonstrating the principles of buoyancy. The Montgolfier brothers, Joseph-Michel and Jacques-Étienne, launched the first successful hot air balloon in 1783, showcasing the potential for human flight. Their invention sparked interest in aeronautics and laid the foundation for future developments in aviation. Initially, hot air balloons served both experimental and entertainment purposes, captivating audiences with the idea of flight.