Hot air balloons are prepared for a flight as others take off during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon is prepared for a flight during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon is prepared for a flight during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon is prepared for a flight during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon is prepared for a flight during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





Revellers cheer as they look on to a hot air balloon as it takes off during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon soars over the Jezreel Valley in northern Israel during an international hot air balloon festival near Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A Skydiver jumps off a hot air balloon over the Jezreel Valley in northern Israel during an international hot air balloon festival near Maayan Harod National park September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon soars over the Jezreel Valley in northern Israel during an international hot air balloon festival near Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





Revellers cheer as they look on to a hot air balloon as it takes off during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





A hot air balloon soars over the Jezreel Valley in northern Israel during an international hot air balloon festival near Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





Hot air balloons soar over the Jezreel Valley in northern Israel during an international hot air balloon festival near Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)





Hot air balloons are prepared for a flight as others take off during an international hot air balloon festival at Maayan Harod National park in northern Israel September 30, 2015. (Photo by Baz Ratner/Reuters)