Zden\u011bk Luke\u0161 is one of the country\u2019s best known architects. During the 1990s he was part of V\xe1clav Havel\u2019s team revitalising Prague Castle and he still works in its monuments department, while as an author and journalist he has done a great deal to popularise architecture in the Czech Republic. Our tour of \u201cZden\u011bk Luke\u0161\u2019s Prague\u201d is in fact a tour of his Letn\xe1, the leafy area he has always called home. We begin with a coffee at the district's Caf\xe9 Alchymista, specifically in the lovely garden in the back.