__ City, the Fictional Capital in the Wizard of Oz
Puzzle 17 of Positive words Piece of Cake Pack
Question is: __ City, the Fictional Capital in the Wizard of Oz
and the answer is: EMERALD
Word Meaning:
EMERALD — Any of various green gemstones, especially a green transparent form of beryl, highly valued as a precious stone.
Definitions from Wiktionary.