Sophisticated. Stylish. Uniquely Philadelphia. Listed on the National Registry of Historic Places, The Warwick Hotel Rittenhouse Square is where history meets innovation and culture. This hotel is high on design and style and located in Philadelphia's most prestigious address, Rittenhouse Square. This luxury center city Philadelphia hotel is in the epicenter of boutique shopping, entertainment and many of Philadelphia's award winning restaurants. The stunning illumination and architecture in the lobby, graceful fireplaces and comfy seating areas complement your stay.