What are some four star hotels with pools in Philadelphia?

* The Rittenhouse Hotel - This historic hotel is located in the heart of downtown Philadelphia and features an outdoor pool, a fitness center, and a spa.

* The Logan Philadelphia - This modern hotel is located in the Logan Square neighborhood and features an indoor pool, a rooftop terrace, and a fitness center.

* The Kimpton Hotel Palomar Philadelphia - This boutique hotel is located in the Old City neighborhood and features an outdoor pool, a fitness center, and a rooftop bar.

* The Westin Philadelphia - This hotel is located in the Center City neighborhood and features an indoor pool, a fitness center, and a spa.

* The Sonesta Philadelphia Downtown - This hotel is located in the Center City neighborhood and features an indoor pool, a fitness center, and a sauna.