Marble House is a Gilded Age mansion that stands as a testament to the opulence of the era. Located in Newport, Rhode Island, it was built between 1888 and 1892 for Alva and William Kissam Vanderbilt and designed by the renowned architect Richard Morris Hunt. The mansion, now a National Historic Landmark, is open to the public as a museum, offering a glimpse into the grandeur of America's industrial age and the lavish lifestyles of its wealthiest citizens. Marble House is not just an architectural marvel but also a cultural artifact, reflecting the social history and artistic movements of its time.