It would be easier to show interiors of projects if you could upload photospheres/panoramas in addition to normal images for project submissions. These photospheres can be made fairly easily in rendering programs, such as Chunky. These are a couple I've made in the past:






Ideally, you would need a special viewer that could pan around to look at every section. However, this would make projects with detail all around, such as interiors and cities, easier to see.