Armstrong Disappearing Gun
Otago Harbour
About
Armstrong Disappearing Gun, Otago Harbour, [20]. All hours. This Armstrong Disappearing Gun was installed in May 1889 and was recommissioned during World War II. It is the only one of its kind working and is still in its original gun pit. Coastal fortifications were constructed in New Zealand in two main waves. The first wave occurred around 1885 and was a response to fears of an attack by Russia. The second wave occurred during World War II and was due to fears of invasion by the Japanese. The fortifications were built from British designs adapted to New Zealand conditions. Free.