Where I’ve been:

Chicago
Glessner House
Richard R. Driehaus Museum

Connecticut:
Florence Griswold Museum
Lockwood Mathews Mansion
Mark Twain House
Roseland Cottage

DC:
Hillwood Museum & Garden
Heurich House Museum

Delaware:
Nemours Mansion
Rockwood Mansion
Winterthur

Minnesota:
James J. Hill House

New York:
Armour-Stiner Octagon House
Bannerman Castle
Bartow-Pell Mansion
Boldt Castle of the Thousand Islands
Kykuit
Lyndhurst
Merchants House
Morris Jumel Mansion
Mount Vernon Hotel Museum & Garden
Olana
Staatsburg State Historic Site (Mills Mansion)
Singer Castle of the Thousand Islands

Rhode Island:
the Newport Mansions
Belcourt
Hunter House

Tennessee:
The Hermitage
Belmont Mansion

What I’d love to see:

Boscobel – NY
Theodore Roosevelt birthplace – NY
Wilderstein – NY
Mount Vernon – VA
The Mount – Edith Wharton’s estate – MA
Monticello – VA
Harriet Beecher Stowe House – CT
Molly Brown House – CO
Victoria Mansion – ME
Biltmore – NC
The Hermitage – Russia
Parke-McCullough House – Bennington, VT