The Radisson Plaza-Warwick Hotel Philadelphia is rich in tradition, listed on the National Register of Historic Places, and features English Renaissance architecture. Built in 1926, it has been considered the Grande Dame hotel of Philadelphia with an illustrious guest list including national celebrity and political leaders. The hotel is located just off Rittenhouse Square, the city's most prestigious residential, commercial, and business district.The guest rooms are spacious, and feature Sleep Number Beds by Select Comfort with Lux Linens. All rooms offer two telephones with dual lines, free local calls, voice messaging and speakerphones, complimentary high-speed Internet access, hairdryers, coffeemakers, irons and ironing boards, large work desks, flat-screen TVs, large closets, clock radios, complimentary newspaper seven days a week, and free bottled water. Dogs are allowed on a dedicated floor. The hotel also offers a variety of dining choices. The hotel's available services include a business center, fitness center, concierge, hair salon, laundry service, and room service. Valet parking is available, for an additonal fee.