Hook Lighthouse
The Hook Lighthouse (; also known as Hook Head Lighthouse) is a building situated on  Hook Head at the tip of the Hook Peninsula in County Wexford, in Ireland. It is one of the oldest lighthouses in the world and the second oldest operating lighthouse in the world, after the Tower of Hercules in Spain. It is operated by the Commissioners of Irish Lights, the Irish Lighthouse Authority, it marks the eastern entrance to Waterford Harbour. The current structure has stood for 846 years as of 2018.
Green Point Lighthouse, Cape Town
The Green Point Lighthouse, Cape Town is an operational lighthouse on the South African coast. First lit on 12 April 1824, it is located on Mouille Point. The lighthouse was the first solid lighthouse structure on the South African coast and the oldest operational lighthouse in South Africa. The lighthouse was commissioned by acting Governor of the Cape Colony Sir Rufane Shaw Donkin and designed by German architect Herman Shutte. Building commenced in 1821 and was completed in 1823. The lighthouse started operating in 1824. The lighthouse cost approximately £6,420 pounds sterling to build. When the lighthouse was first lit, it burned Argand lamps fueled by sperm whale oil. The light from these lanterns could be seen for . The lighthouse was expanded to its present height in 1865. In 1922, the range of the light house was extended to 22 nautical miles when 3rd order dioptric flashing lights were installed. Its present characteristic is a white light flashing every 10 seconds. In 1926, a foghorn was installed in the lighthouse despite a letter of complaint sent to the Mayor of Cape Town in 1923 by Green Point residents. Local Residents call the Green Point Lighthouse "Moaning Minnie".