Ballonfestival in Bonn und ein Sommertag im Juni - Bundesstadt.com
Bonn, 11th balloon festival in the Rheinaue i | IMAGO
The Bonn balloon festival will take your breath away | Stripes Europe
Bonn, Germany. 8th June, 2019. Hot air ballons are seen during a hot air ballon night glow show of the 11th Ballonfestival Bonn at Rheinaue leisure park in Bonn, Germany, on June