In a year of set-backs thanks to Covid-19’s disruption of the supply chain, workforce and just about everything else, the openings of many of the most hotly anticipated buildings of 2020 were scuppered.  Expo 2020 Dubai has become Expo 2021 Dubai, Tokyo Olympics 2020 has become Tokyo Olympics 2021 in a pattern that hasn’t failed to affect every area of the world. With optimism, we present 13 architectural projects, from historical restorations to new art galleries and museums, gardens and city plans, that are tentatively opening their doors to the public in 2021.