What does the above photograph commemorate and document?
Please help :)

I believe it documents something that has happened like and explosion

Explanation:

Hope this helped

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.

i think the answer is disc jockeys