a large church with a clock on the front of it

St. John's Cathedral in Garden Road, Central District. This is an Anglican church built during the British colonial period. It was completed in 1849 and consecrated in 1852. It was not just the oldest cathedral in H.K., but the oldest Anglican church in the Far East. The architectural style is English Gothic Revival. Refer to the following link: https://www.gpsmycity.com/attractions/st-johns-cathedral-5301.html The photo was taken after the wall was repainted recently.