EVEN IN YEARS without worldwide pandemics, visiting Pyongyang is exceedingly difficult, if not impossible, for most of the world’s population. But it could be argued that the Pyongyang Architectural Map, the newest such guide from the UK’s Blue Crow Media, is the perfect map for 2020: with travel being such a fraught prospect for the foreseeable future, the role of travel literature (including physical maps) has shifted from supplementing actual journeys to partially or fully supplanting them.