Its oldest set is from November 1924 and document British efforts to record and map the territory of Hong Kong. They were taken using aircraft that operated from the HMS Pegasus seaplane carrier.

Green taxis operate in rural New Territories, so you probably won ... If you do plan to explore on foot, grab an up-to-date street map from a Hong Kong Tourism Board visitor center.

China had protested what it called "close-in reconnaissance" of Chinese territory by the U.S. military in the past.