In the Duke’s and Duchess’s Garden

Perhaps the greatest influence on the Chatsworth estate gardens was a man named Joseph Paxton. Paxton began his gardening life as a laborer in the Horticultural Society gardens. [citation]

Visiting Mr. Darcy’s Mansion

Chatsworth House

Well, not exactly, though it’s said that Jane Austen may have “based her idea of Pemberley on Chatsworth House”:

The eye was instantly caught by Pemberley House, situated on the opposite side of the valley into which the road into some abruptness wound.