For 10 points, name this homeland of Alvar Aalto and the designer of St. Louis's Gateway Arch, Eero Saarinen.
One architect from this country designed the General Motors Technical center in Warren, Michigan, while another of its native sons designed Vyborg Municipal Library and produced experimental furniture like the Paimio Chair. A third architect from this country designed the Bell Labs Holmdel Complex and the main terminal at (*) Washington Dulles Airport, as well as the TWA Terminal at JFK International. That architect from this country collaborated with Hannskarl Bandel to design a building based on a catenary curve after studying under his father Eliel. For 10 points, name this homeland of Alvar Aalto and the designer of St. Louis's Gateway Arch, Eero Saarinen.
One architect from this country designed the General Motors Technical center in Warren, Michigan, while another of its native sons designed Vyborg Municipal Library and produced experimental furniture like the Paimio Chair.
Republic of {Finland} [or {Suomi}; or Suomen {Tasavalta}]