I haven't met a single miniaturist in deviantART that hasn't made the same question at least once: Where do I submit my work?.
Whether you make dolls, furniture, clothes, props, food, scenery, buildings, trains, wargaming miniatures, models, dollhouses or many other miniatures I'm surely forgetting, at some point or another there's no appropiate gallery to submit our work. Artisan Crafts / Ceramics, Pottery & Clay / Miniatures is only appropriate if you use clay, and the next best option, Traditional Art / Sculpture doesn't make the cut most times.
As renowned artist Snowfern (https://www.deviantart.com/snowfern) so eloquently stated: "as I'm moving on to different med