Transportation network companies (TNCs) are already changing the way lots of us park (as in, we don’t all the time), but what will a future filled with on-demand and sometimes autonomous vehicles look like? Forbes took at look at the parking of the future, including some facilities being built differently right now in preparation. One garage includes a large roundabout for drop-off and pickup, while another was designed with flat floors and roofs for conversion to a different kind of space.