Where was Mr. Hunter when he posed in the window of a castle?
On the shores of Lake Geneva (Lac Leman) in Switzerland,
at the Chateau de Chillon.
The Chateau is the setting for Lord Byron's poem, "The Prisoner of Chillon."
Here's what the mischievous Mark Twain wrote about the Chateau de Chillon in A Tramp Abroad.
outside Montreux, Switzerland