Use left pairs for crossed vision; use right pairs for straight vision.
Use top pairs for crossed vision; use bottom pairs for straight vision.
An arch over a roadway in Germany.
A balcony in Copenhagen, Denmark.
A bridge along a trail in northern Sweden.
A porch on an old farm house in central Sweden (Dalarna).
Some old log cabins and farm sheds at a historical museum in Oslo, Norway.
An old log building with a steep roof at a historical museum in Oslo, Norway.
An old log shelter for long boats at a historical museum in Oslo, Norway.