robert Puzzles

• 

  Railway viaduct

  5

  1404

• 

  Piodan, Portugal

  5

  680

• 

  Glenfinnan

  4.8

  2047

• 

  Bridge in New York

  4.9

  1590

• 

  John Zeigenthaler pedestrian bridge

  4.9

  1457

• 

  Forth Bridge

  4.8

  2052

• 

  Forth Bridge, Edinburgh

  5

  1599

• 

  Rialto Bridge in the Venetian Palace

  5

  2430

• 

  Andy Warhol Bridge in Pittsburgh

  5

  2440

• 

  Columbus Bridge

  4.8

  1362

• 

  Rachel Carson Bridge

  4.9

  5388

• 

  Bridge over the Danube river in Bratislava

  4.9

  2837

• 

  Bottom view of the Brooklyn Bridge

  4.8

  2099

• 

  Viaduct Kielder, UK

  4.8

  1445

• 

  Bridge in San Francisco

  4.9

  2134

• 

  Manhattan Bridge view

  4.8

  4617

• 

  Golden Gate Bridge

  4.8

  6293

• 

  DuSable Bridge in Chicago

  4.8

  1222

• 

  Covered Sachs Bridge

  4.9

  3566

• 

  Memorial Bridge, Augusta, Maine

  5

  1717

• 

  Knaresborough Viaduct

  4.9

  2330

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