I stayed at the historic Hotel Du Pont. These luxurious perks made me feel like a wealthy Gilded Age heiress.

Source: Business Insider

The author at Hotel Du Pont. Talia Lakritz/Business InsiderHotel Du Pont was built at the Du Pont Company headquarters in 1913 to attract powerful visitors. I stayed at one of the hotel's one-bedroom Signature Suites in May.