You just have to write the prompt in a way that is not so obviously pointing to Indiana Jones, and you get something that is not Indiana Jones...

"A nerdy archaeologist adventurer in a pith helmet, with glasses and a backpack, stumbling his way through a green overgrown abandoned temple. Vines reach for his heels" (https://sora.com/g/gen_01jr0yd810e8xsenp85xy2g47f)

"A nerdy archaeologist adventurer in a pith helmet, with glasses and a backpack, nervously sneaking her way through a green overgrown abandoned temple. She is wearing pink khaki pants, and a singlet" (https://sora.com/g/gen_01jr0z837jecpa770v009bs1m3)

Is it as creative as good humans? Not at all. It definitely falls into tropes readily. But we can still inject novel ideas into our prompts for the AI, and get unique results. Especially if you draw sketches and provide those to the AI to work from.