Brave new world: the best-designed travel destinations for 2020

From treetop cycle paths to a micro hotel, we guide you through new design marvels around the globeUnder a tree outside Uganda’s National Theatre sits architect Doreen Adengo, sheltering from the sun that beats down before heavy rain at this time of year. It’s here she begins her tours of African or “tropical” modernist buildings in Kampala’s central business district, aiming to increase awareness and appreciation of their architecture. She started last year, inspir