please help …

hi .. need some code to group images in a post and display image in a separate page and when i click the image the image should be opened in new page with the other image grouped bellow ..

i am getting images as https://www.actresshot.net/2011/05/vikram-anushka-shetty-amala-paul-at-naana-press-meet/ and not as https://www.actresshot.net/2011/06/karthi-and-kajal-in-naa-peru-siva-telugu-movie/ .. if i click the image in the above link i have to get as https://www.actresshot.net/2011/06/karthi-and-kajal-in-naa-peru-siva-telugu-movie/karthi-and-kajal-in-naa-peru-siva-telugu-movie-0gvbh01/ here the clicked image is seen big in a new page and other images are grouped bellow …how to implement???

please help …

thanks in advance ..