The Pool at Regent Park Suite Hotel
Regent Park Hotel's pool is recommended by professionals. Out of 3 professionals that we tracked, 2 endorsed the pool, such as Rough Guide and Frommer's.
Regent Park Suite Hotel 
Rough Guide
Frommer's
Rough Guide "There’s also a rooftop pool with panoramic views of the city"
Frommer's "There's even a gym, a sauna, a small sundeck, and an outdoor swimming pool on the top floor"
