Mills Mansion State Historic Site in the state of New York is a must-visit for anyone interested in the history of the Hudson River Valley. The mansion, also known as Staatsburgh, was built in 1895 and was the home of the wealthy Mills family. The mansion is now a museum that showcases the opulence and luxury of the Gilded Age in America.

The mansion's interiors are a stunning example of Beaux-Arts architecture, with beautiful ceilings, chandeliers, and marble fireplaces. Visitors can take a guided tour of the mansion and learn about the life of the Mills family and their staff. The mansion has a beautiful garden with a stunning view of the Hudson River.

Visitors can also explore the estate's carriage house, which houses a museum about the history of the estate and the surrounding area. The carriage house also has a gift shop where visitors can purchase souvenirs.

Interesting facts about the Mills Mansion State Historic Site include that it was used as a location for several movies and TV shows, including "The Age of Innocence" and "Boardwalk Empire." The site also offers educational programs and events throughout the year, including lectures, workshops, and concerts.

The best time of year to visit the Mills Mansion State Historic Site is during the spring and summer months when the garden is in bloom and the weather is pleasant for outdoor activities. However, the mansion is open year-round, and visitors can enjoy the beauty of the estate in any season.

Overall, Mills Mansion State Historic Site is a wonderful destination for history buffs, architecture enthusiasts, and anyone looking for a beautiful and peaceful retreat from the hustle and bustle of city life.