robert Puzzles

• 

  Margaret McDermott Bridge

  4.5

  1769

• 

  Railway viaduct

  5

  1485

• 

  Piodan, Portugal

  5

  735

• 

  Glenfinnan

  4.8

  2178

• 

  Bridge in New York

  4.6

  1849

• 

  John Zeigenthaler pedestrian bridge

  4.7

  1567

• 

  Forth Bridge

  4.8

  2270

• 

  Forth Bridge, Edinburgh

  4.9

  1782

• 

  Rialto Bridge in the Venetian Palace

  4.9

  2666

• 

  Andy Warhol Bridge in Pittsburgh

  4.8

  2671

• 

  Columbus Bridge

  4.5

  1515

• 

  Rachel Carson Bridge

  4.8

  5784

• 

  Bridge over the Danube river in Bratislava

  4.9

  3054

• 

  Bottom view of the Brooklyn Bridge

  4.6

  2292

• 

  Viaduct Kielder, UK

  4.8

  1582

• 

  Bridge in San Francisco

  4.8

  2473

• 

  Manhattan Bridge view

  4.7

  4974

• 

  Golden Gate Bridge

  4.7

  6802

• 

  DuSable Bridge in Chicago

  4.5

  1391

• 

  Covered Sachs Bridge

  4.7

  3876

• 

  Memorial Bridge, Augusta, Maine

  4.8

  1994

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