The Pool at London Marriott Hotel Park Lane
London Marriott Hotel Park Lane's pool is mentioned by expert writers. Out of 4 professionals tracked on TripExpert, 4 endorsed the pool, like Michelin Guide, Gayot and Star Service.
London Marriott Hotel Park Lane 
Michelin Guide
Gayot
Star Service
Fodor's
Michelin Guide "Basement health club has Park Lane's only pool"
Gayot "The hotel gym is a great place to kick back after hours, with a stunning heated indoor pool and well-equipped fitness center"
Star Service "It offers a small but well-stocked gym staffed by personal trainers, a large steam room and a substantial basement pool bathed in violet light"
Fodor's "The cool, subterranean pool is surrounded by marble pillars and sun loungers"
