Possible Clues:

• African cape
• Cape of — —
• This Cape is at the southern extremity of S Africa
• The Cape of . . . . . . . ., is at the foot of Africa
• Cape of . . . . . . . . is promontory near southern extremity of S Africa
• Cape of .... ...., is southern extremity of S Africa
• Cape of .... .... in S Africa sounds optimistic
• One might have the pleasant expectation of having such a cape
• There's a pleasant expectation of having a cape over it
• Cape (of optimism?)