A participant prepares a hot air balloon during The “Festival of hearts” Hot Air Balloons festival in Dmitrov, some 70 km north of Moscow, Russia, 17 February 2023. Nine enthusiastic pilots and members of different aeronautics clubs of Moscow region gathered at the first such festival for a joint flight on uncommon heart-shaped hot air balloons, organized by the “Aerowaltz” hot air balloon club from Dmitrov. (Photo by Maxim Shipenkov/EPA)
