Kilkenny Castle, Co. Kilkenny, Ireland, 1999

SEPTEMBER 1999 – Kilkenny Castle in Co. Kilkenny, Ireland. © Mark Zanzig/zanzig.com

Blair Atholl Castle, Pitlochry, Scotland

JULY 2005 – Roof of a side building of Blair Atholl Castle in Pitlochry, Scotland. Photo © Mark Zanzig/zanzig.com

JULY 2005 – The ruins of Ardvreck Castle in the Scottish Highlands. © Mark Zanzig/zanzig.com

JULY 2005 – A cannon at Stirling Castle in Stirling, Scotland. © Mark Zanzig/zanzig.com

2002 – Castle Hohenschwangau in Bavaria, Germany. © Mark Zanzig/zanzig.com

SEPTEMBER 1999 – Markree Castle, Co. Sligo, in Ireland, seen from the garden. Photo © by Mark Zanzig/zanzig.com

SEPTEMBER 1999 – Black-and-white photo of Markree Castle, Co. Sligo, in Ireland. Photo © by Mark Zanzig/zanzig.com

SEPTEMBER 1999 – A large stained glass window at Markree Castle, Co. Sligo, Ireland, shows the Cooper family tree, tracing … More

SEPTEMBER 1999 – The gardens of Markree Castle, Co. Sligo, Ireland, on a sunny morning. Photo © by Mark Zanzig/zanzig.com