Mount Davies
Walk up mount davies to see the abandoned second world war era gunnery fortifications. take the steps up from victoria road just west of kennedy town; or follow victoria road until you reach the roundabout about a kilometre, and take the mountain road up. the climb will take a while, but there are many ruins to explore, and great views. there's also a youth hostel at the top if you are too tired to make it back in one go.
Sheung Wan Civic Centre
Sheung Wan