City of Imagination Kowloon Walled City 20 Years Later. Word Search Puzzle Solver. City of Imagination Kowloon Walled City 20 Years Later word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. The Kowloon Walled City in Hong Kong was once the densest place on earth a virtually lawless labyrinth of crime grime commerce and hope. A Wall Street Journal documentary tracks its colorful legacy and brings the place alive 20 years later. This includes identifying and searching for words that are related to : Adam Najberg, Documentary .