Ireland, County Kilkenny, Kilkenny, Close up view of Kilkenny Castle with Rose garden.

Ireland, County Kilkenny, Kilkenny, Kilkenny Castle with Rose garden and fountain.

Ireland, Dublin, Dublin Castle, former centre of British rule in Ireland, The Record Tower with the Garda Memorial Garden in the foreground.

Ireland, Belfast, Botanic Gardens, Palm House with flowers.

Austria, Salzburg, Hellbrunn Palace Gardens, The Neptune Grotto.

Austria, Salzburg, Hellbrunn Palace, Garden pool known as The Roman Theatre.

Austria, Salzburg, Mirabell Palace Gardens with the Festung Hohensalzburg Fortress in the background.

Austria, Salzburg, Mirabell Palace with The Pegasus Fountain.

Austria, Salzburg, Mirabell Palace fronted by urns and flower beds.

Austria, Salzburg, Mirabell Palace fronted by urns and flower beds.

Austria, Salzburg, Facade of Mirabell Palace with its Rose Garden.

Austria, Salzburg, Facade of Mirabell Palace with its Rose Garden.