Havana’s modern “international” architecture has Cuba’s urban planners worried. Hotels Panorama, Triton and Melia Habana. Photo: Christopher P. Baker You know that when the latest buildings to go up in Havana make the Russian (former Soviet) embassy look like an architectural jewel, things are going downhill. Long considered by many Cuba pundits a defining eyesore, the robotic concrete structure designed by “People’s Architect” Alexander G.