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Request: Templates that work well with images and have embedded / pop-up effects

Hi everyone! As I am embarking on a new digital mapping project, I am looking for a template that works well with images and have pop-up effects. More specifically, I would like to build a site where text and image can be embedded within a larger background image and ‘pop up’ when you scroll over it. Something in the style of this site:
If anyone knows of a template that offers these features, please do contact me!
Thanks // A.