Fellow fansite Thebrickfan has found listings and images for the new 2020 Architecture Skyline Collections at Polish retailer b2bremixkaja , 21051 Tokyo and 21052 Dubai. They are expected to be on retail shelves at the tail-end of December 2019.
21051 Tokyo (Japan) – (We are taking a stab at guessing the areas featured based on the listing on the site) (L-R) unknown?, Tokyo Tower, Mode Gakuen Cocoon Tower, Chidorigafuchi Park, Mt. Fuji, Tokyo Skytree, Shibuya intersection, Tokyo Big Sight
21052 Dubai (United Arab Emirates) – (We are taking a stab at guessing the areas featured based on the listing on the site) Featuring (L-R) , Jumeirah Emirates Towers, The Dubai Frame, Burj Khalifa, The Dubai Fountain, Burj Al Arab Jumeirah hotels,