Ireland, North, Derry City, The Bogside, Viewed from the City Walls.

Ireland, North, Derry City, The Siege Museum in Society Street.

Ireland, North, Derry City, The Siege Museum in Society Street.

Ireland, North, Derry City, The Siege Museum in Society Street.

Ireland, North, Derry City, The Siege Museum in Society Street.

Northern Ireland, County Derry, The Guild Hall, a section of its Neo Gothic facade and the clock Tower.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's Guild Hall Square.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a row of cannons in the foreground.

Northern Ireland, County Derry, The Guild Hall, view from the city's 17th century walls with a cannon in the foreground.

Ireland, Derry, St Columb's Cathedral with cannon on city walls in the foreground.