Internationally known and on par with addresses like Palm Beach and Central Park, Rittenhouse Square is the most revered and historic neighborhood in Philadelphia. One of William Penn's five original Greene Squares in the city, Rittenhouse Square has been named one of the best neighborhoods to live in the country. When you live on The Square, the best features of the city surround you. Your choice of five-star restaurants, world-class shopping, indulgent spas, elite nightlife and cultural landmarks are only a private elevator ride away.