Piper Puzzles

• 

  Vienna City Hall

  4.9

  10K

• 

  Belvedere

  5

  9692

• 

  Colorful houses in Ireland

  4.8

  3273

• 

  Innsbruck architecture

  4.8

  3638

• 

  Nuuk city

  4.8

  1473

• 

  Matterhorn on a fall morning

  4.9

  16K

• 

  Astronomical dial at the Prague Astronomical Clock

  4.8

  13K

• 

  St. Colman's Cathedral

  5

  5156

• 

  Colorful Icelandic houses

  4.8

  3700

• 

  Castle Burresheim

  4.8

  30K

• 

  Neuschwanstein Castle

  4.9

  21K

• 

  Passenger plane made of flowers

  4.8

  4650

• 

  Traditional judgment of vikings

  4.7

  1491

• 

  Colorful houses in the Hallstatt community

  4.9

  11K

• 

  Danube Canal in Vienna

  4.9

  4882

• 

  Space trip

  4.7

  9652

• 

  Alien planets

  4.7

  23K

• 

  Space shuttle

  4.7

  11K

• 

  Wooden church

  4.6

  55K

• 

  Street view in Oslo

  4.8

  2587

• 

  Houses on the water

  4.9

  1899

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