Trinity Site Obelisk National Historic Landmark

Description:

The Trinity Site Obelisk National Historic Landmark, which marks the site where the world’s first nuclear device was exploded on July 16, 1945, in New Mexico. Image courtesy of Jeremy on flickr. License CC BY.

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Trinity Site Obelisk National Historic Landmark
Alt text:
A large triangular structure made of jagged stone rests on an empty plain.
Caption:
The Trinity Site Obelisk National Historic Landmark, which marks the site where the world’s first nuclear device was exploded on July 16, 1945, in New Mexico. (Image courtesy of Jeremy on flickr. License CC BY.)
Credit:
Image courtesy of Jeremy on flickr. License CC BY.
A large triangular structure made of jagged stone rests on an empty plain.