He completed the structure in 1911 .
Architect Benno Janssen ( 1874 -- 1964 ) used a Venetian Renaissance palace as a prototype for his design , perhaps Palazzo Grimani or Libreria on Piazza San Marco .
Benno Janssen completed the structure in 1911 .
Architect Benno Janssen ( 1874 -- 1964 ) used a Venetian Renaissance palace as a prototype for his design , perhaps Palazzo Grimani or Libreria on Piazza San Marco .