<s>[INST] Who were the most important architects of the 20th century? [/INST] Frank Lloyd Wright is foremost. Also:
Alvar Aalto
Le Corbusier
Frank Gehry
Walter Gropius
Zaha Hadid
Louis Kahn
Adolph Loos
I.M. Pei
Ludwig Mies Van der Rohe
Josep Lluis Sert</s>\ <s>[INST] What about Sir Christopher Wren? [/INST] He was a highly acclaimed archirect as well! Just not from the 20th century, as he was born on 30 October 1632.</s>