Tell me what niche attractions are worth visiting in Hong Kong?

Tai Tan Countryside Trail, on the north side of the beautiful Sai Kung Peninsula in Hong Kong, there is a quiet and beautiful harbor, which is the Tai Tan Sea where Wong Shek Pier is located. The overall hiking difficulty is relatively light and can be easily completed in about 2-3 hours. Walking slowly, watching the speedboats passing by on the sea, and the ferry from Huangshi Pier to Tapen Island. Opposite in the distance is the towering Anaconda Point, and the beautiful mountains and seas are all in sight.