Queenscliff Fort is a historic coastal fortification located in Queenscliff, Victoria, Australia. Built in the late 19th century, it was designed to protect the entrance to Port Phillip Bay from potential naval threats. The fort features a series of gun emplacements, tunnels, and barracks, showcasing military architecture from that era. Today, Queenscliff Fort is a popular tourist attraction, offering guided tours that highlight its rich history and strategic importance. Visitors can explore the well-preserved structures and learn about the fort's role in Australia's defense during various conflicts, including both World Wars.