Casablanca ( classical Arabic name : Ø Ù Ø Ø Ø Ø Ù Ø Ù Ø Ø Ø , `` the white house '' ; Spanish : Casablanca , `` whitehouse '' ) is a city in western Morocco , located on the Atlantic Ocean . Casablanca ( Arabic : Ø Ù Ø Ø Ø Ø Ù Ø Ù Ø Ø Ø `` ad-D Ä r al-Bay á Ä Ê 1\/4 '' , original name in Amazigh : Anfa \/ ) is a city in western Morocco , located on the Atlantic Ocean . It is the capital of the Grand Casablanca region .