In which country would you find Neuschwanstein Castle?

In which country would you find the Sagrada Família? In which country would you find the Acropolis? In which country would you find Christ the Redeemer? In which country would you find Chichén Itzá? In which country would you find Stonehenge? In which country would you find the Alhambra? In which country would you find Mont-Saint-Michel? In which country would you find Hagia Sophia?