
1) Art Nouveau house 
Found on 
https://www.crosswordclues.com/clue/waldemarsudde

 Prins Eugens Waldemarsudde (Swedish: `Cape of Waldemar`), the scenic former home of the Swedish Prince Eugen, is a museum located on Djurgården in central Stockholm. The name is derived from a historical name of the island Djurgården, Valmundsö (see History of Djurgården.) The painter prince discovered the place in 1892, when he rented a hou.....
Found on 
http://en.wikipedia.org/wiki/Waldemarsudde
  No exact match found.