Add LoRA in prompt, then use the trigger keywords.
Additionally, look in showcase images for examples.
Recommended Weight: 0.1-1 (based on weight and model used, the generations will vary a lot)
Trigger: wrench_elven_arch
Helpers/Additional: outdoors, indoors, water, forest, leaves
Notes:
Well, it's not always easy to come with prompts for architecture, so you can use the linked wildcard file to put in various prompts that I curated with ChatGPT and manual editing. Can also use them without this LoRA.