Vieux Port, Fort St. Jean, Marseille, Provence, France, Europe

Cannon around the ruined buildings at Fort Saint James, St. John's, Antigua, Antigua and Barbuda, Leeward Islands, West Indies, Caribbean, Central America

Monastery of St. John the Theologian, fortress and Hora, UNESCO World Heritage Site, Skala, Patmos, Dodecanese, Greek Islands, Greece, Europe

St. John's Fortress guarding the old town, UNESCO World Heritage Site, Dubrovnik, Croatia, Europe

Monastery of St. John at Chora, UNESCO World Heritage Site, Patmos, Dodecanese, Greek Islands, Greece, Europe

The Church of Saint Anne at Fort St Elmo, Valletta, Malta. The church was built in the1720s by the Order of St John and was deconsecrated during British rule. It is now a memorial to the defenders of Malta through the years.

The Piazza d'Armi (Parade Ground) at Fort St Elmo, Valletta, Malta. There are barracks on three sides of the square which were built in 1730 by the Order of St John.

The Piazza d'Armi (Parade Ground) at Fort St Elmo, Valletta, Malta. There are barracks on three sides of the square which were built in 1730 by the Order of St John.

Aerial panoramic by drone of Fort James, St. John's, Antigua, Leeward Islands, West Indies, Caribbean, Central America

Aerial view by drone of Fort James surrounded by Caribbean Sea, St. John's, Antigua, Leeward Islands, West Indies, Caribbean, Central America

Fort Amherst Lighthouse, St. John's, Newfoundland, Canada, North America

Aerial view of ruins of buildings at Fort James, St. John's, Antigua and Barbuda, Leeward Islands, West Indies, Caribbean, Central America

Fort Amherst lighthouse, St. John's, Newfoundland, Canada, North America

View over Fort Amhearst from Signal Hill National Historic Site, St. John's, Newfoundland, Canada, North America

A wave of the Caribbean Sea breaks in front of Fort James at the entrance to the harbor of St.John's, Antigua, Leeward Islands, West Indies, Caribbean, Central America

St. John Fort, Old harbour and Old Town, UNESCO World Heritage Site, Dubrovnik, Dalmatia, Croatia, Europe

St. John Fort, Old harbour and Old Town, UNESCO World Heritage Site, Dubrovnik, Dalmatia, Croatia, Europe

Tourists on horseback in historic Fort James, St. John's Bay, Antigua, Leeward Islands, West Indies, Caribbean, Central America

St. John's Fort, Dubrovnik, Dalmatia, Croatia, Europe

Low angle view of an old fort, St. John, U.S. Virgin Islands

View of St John Fortress and the Old City of Dubrovnik, Dubrovnik-Neretva County, Croatia

St. Johns Castle; Co Limerick, Ireland

View of the Old City of Dubrovnik and Lokrum Island, Dubrovnik-Neretva County, Croatia

View of Houses in The Battery and Fort Amherst Lighthouse, at the entrance to St. John's Harbour, Avalon Peninsula, St. John's, Newfoundland

View of Fort Amherst and Cape Spear Lighthouse, Avalon Peninsula, St. John's, Newfoundland

Aerial View of the The Peace River and Valley, near Fort St. John, Northeastern British Columbia