"five Weeks in a Baloon" and "journey to the Center of the Earth" , by edouard riou , 1864 , illustration , Romanticism style , from the series Journey to the Center of the Earth , Airship
A black and white drawing of a hot air balloon flying over a forest.
A black and white picture of a hot air balloon flying over a mountain range. There are mushrooms on the ground below the balloon. 