I've invested in a Mini 5 Pro...
This is the perfect drone for most applications. It's easy to bring to most locations and building sites without special permissions. And the 4K image quality is a big step up from previous lightweight drones. It's also incredibly safe, with 360 degree collision avoidance. It's also very stable indoors, so interiors involving walkthroughs are easily achievable.
For architectural work, some of the features are gamechangers: in this short clip I have used the 'point of interest' function, in which the drone is programmed to fly in a circle around defined points from selected distances.
My drone service can be a stand-alone commission, or as an enhancement to a ground-based architectural photography shoot. I am insured, and comply with regulations, including obtaining permissions from Air Traffic Control and other agencies when required.
This YouTube video is best viewed with HD settings.