Patterns of a number of inflated Hot Air Balloons close together.European Schweiz Suisse Svizzera Swiss Western Europe Winter Snow Festivals International Balloon Festival Guangzhou

Close up of flame entering Hot Air Balloon to heat the air inside.European Schweiz Suisse Svizzera Swiss Western Europe Winter Snow Festivals International Balloon Festival Guangzhou

Flame being directed into inflated Hot Air Balloon to heat air inside. European Schweiz Suisse Svizzera Swiss Western Europe Winter Snow Festivals International Balloon Festival Guangzhou One individ...