Step inside the grand estates that defined America’s Gilded Age, from Chicago’s lavish mansions to sprawling prairie palaces and the legendary homes of the Astor dynasty. These architectural masterpieces reveal the ambition, wealth, and influence that shaped a nation’s elite. See more in this marathon from "America's Castles." #AmericasCastles Subscribe for more HISTORY: http://histv.co/SubscribeHistoryYT Check out exclusive HISTORY content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook TikTok - http://bit.ly/4kZKjXi HISTORY® is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manner across all platforms. The network’s all-original programming slate features a roster of hit series, premium documentaries, and scripted event programming.