[Mushroom cloud from atomic bomb test April 22, 1952, Yucca Flat, Nevada]

[Mushroom cloud from atomic bomb test April 22, 1952, Yucca Flat, Nevada]

[Mushroom cloud from atomic bomb test April 22, 1952, Yucca Flat, Nevada]

[Mushroom cloud from atomic bomb test April 22, 1952, Yucca Flat, Nevada]

[Mushroom cloud from atomic bomb test April 22, 1952, Yucca Flat, Nevada]

[Plane vapor trails and mushroom cloud from atomic bomb test April 22, 1952, Yucca Flat, Nevada]

[People viewing Paris from the top of the Eiffel Tower, Paris]

[Family on a tandem bicycle, Paris]

[Artists in the Place du Tertre, Paris]

[Artists in the Place du Tertre, Paris]

[Couple kissing along the bank of the Seine with the Eiffel Tower in the background, Paris]

[Couple kissing along the bank of the Seine with the Eiffel Tower in the background, Paris]

[French Republican Guard marching on the Champs-Élysées Avenue during the Bastille Day military parade with the Arc de Triomphe in the background, Paris]

[French Republican Guard marching on the Champs-Élysées Avenue during the Bastille Day military parade with the Arc de Triomphe in the background, Paris]