讀歷史書、欣賞老照片，不如親身走進歷史現場，從真實感受、點點痕跡，去搜尋各種歷史細節。
本地歷史掌故專家鄭寶鴻，自行開發出多條九龍區歷史考察路線，每一條路線作者都多次帶隊導覽，行程豐富，包含大量有趣香港歷史資料，參加人士無不滿載而歸。
書中刊載了二百多幅歷史圖片，讀者按圖索驥，走遍尖沙咀、油麻地、旺角、九龍塘、九龍城、深水埗、九龍灣、觀塘以至將軍澳等區域，沿途比對地區新顏舊貌，來一趟趣味盎然的香港歷史散步。

Still reading historical titles or seeing old photos? Why not visit the historical sites by yourself, and trace every bit of Hong Kong history in the real environment?
Hong Kong history expert, Mr. Cheng Po Hung, has himself designed a number of historical guided tours for the Kowloon Peninsula. He has led tours to walk through every route. With rich itinerary that contains numerous interesting historical details of Kowloon Peninsula, the guided tours were highly praised.
This book includes more than 200 historical pictures of the Kowloon Peninsula. Readers can travel through Tsim Sha Tsui, Yau Ma Tei, Mong Kok, Kowloon Tong, Kowloon City, Sham Shui Po, Kowloon Bay, Kwun Tong, as far as Tseung Kwan O districts, comparing the old and the new appearances of these areas.