Building/Work:Eiffel Tower (1887-1889)

Architect:Gustav Eiffel

Building/Work:Seagram Building, NYC (1956)

Architect:Philip Johnson/Mies van der Rohe

Building/Work:Banqueting House at Whitehall, London

Architect:Inigo Jones

Building/Work:Montjuic Communications Tower, Barcelona, Spain (1992)

Architect:Santiago Calatrava

Building/Work:Finlandia Hall

Architect:Alvar Aalto

Building/Work:Louvre Pyramid, Paris (1989)

Architect:I. M. Pei

Building/Work:Gateway Arch, St. Louis (1965)

Architect:Eero Saarinen

Building/Work:Sagrada Família, Barcelona, Spain (1882-)

Architect:Antoni Gaudí

Building/Work:Hearst Castle, San Simeon

Architect:Julia Morgan

Building/Work:City of Brasilia (1956-1960)

Architect:Oscar Niemeyer

Building/Work:Trajan's Column (113 AD)

Architect:Apollodorus of Damascus

Building/Work:Egypt's step pyramid, the world's oldest at 4500 years

Architect:Imhotep

Building/Work:Dome of Florence Cathedral, Italy

Architect:Filippo Brunelleschi

Building/Work:Fallingwater, Pennsylvania (1935)

Architect:Frank Lloyd Wright

Building/Work:The World Trade Center, NYC

Architect:Minoru Yamasaki

Building/Work:Every major building in the Ottoman Empire

Architect:Sinan

Building/Work:White House, Washington DC

Architect:James Hoban

Building/Work:The Monument to the Third International

Architect:Vladimir Tatlin

Building/Work:Guggenheim Museum, NYC (1959)

Architect:Frank Lloyd Wright

Building/Work:Villa Rotonda and Villa Barbaro, Venice, Italy

Architect:Andrea Palladio

Building/Work:Taj Mahal, Agra, India

Architect:Ustad Ahmad Lahauri (most likely)

Building/Work:Bauhaus, Dessau, Germany (1925-1926)

Architect:Walter Gropius

Building/Work:St Paul's Cathedral, London

Architect:Christopher Wren

Building/Work:Dymaxion House

Architect:Buckminster Fuller

Building/Work:Canberra (1913)

Architect:Walter Griffin/Marion Griffin

Building/Work:Chrysler Building

Architect:William Van Alen

Building/Work:Saint-Pierre, Firminy (2006)

Architect:Le Corbusier

Building/Work:Villa Savoye, Poissy (Paris) (1929)

Architect:Le Corbusier

Building/Work:St. Peter's Basilica (1626)

Architect:Donato Bramante

Building/Work:Central Park, NYC

Architect:Frederick Law Olmstead

Building/Work:Father of Modernism / Creator of the modern skyscraper

Architect:Louis Sullivan

Building/Work:Lake Shore Drive Apartments, Chicago

Architect:Mies van der Rohe

Building/Work:Glass House, New Canaan, Connecticut (1949)

Architect:Philip Johnson

Building/Work:Turning Torso, Malmo, Sweden (2005)

Architect:Santiago Calatrava

Building/Work:Vietnam Veterans Memorial, Washington DC (1982)

Architect:Maya Lin

Building/Work:Sydney Opera House (1973)

Architect:Jørn Utzon

Building/Work:Wainwright Building, St. Louis (1891)

Architect:Louis Sullivan

Building/Work:Experience Music Project (EMP), Seattle

Architect:Frank Gehry

Building/Work:US Capitol, Washington DC

Architect:William Thornton (first of many)

Building/Work:Lincoln Memorial

Architect:Daniel Chester French

Building/Work:Washington Monument (1884)

Architect:Robert Mills