The Norwegian Parliament!

This is the Norwegian Parliament building!

"The original neo-Romanesque exterior, constructed from 1861 to 1866, has been preserved, and the finest artists decorated the interior, with works depicting scenes from the country's history or daily life."

-via

 Emil Victor Langlet was the architect and was finished  5th of mars 1866, but between 1951- 1959 it was constructed under the architect  Nils Holter. 

-CC-