What is the version of the following sentence with correct punctuation?

In the archives of aerial archeology institutions may be located many images of never discovered and explored Crop Circles Aerial archeology around the world almost since its foundation cooperates very closely with military aerial survey which for that purposes often only for them declassified a huge series of aerial photographs of land surface see
In the archives of aerial archeology institutions may be located many images of never discovered and explored Crop Circles. Aerial archeology around the world almost since its foundation cooperates very closely with military aerial survey, which for that purposes (often only for them) declassified a huge series of aerial photographs of land surface (see).