The Pool at Waldorf Astoria Amsterdam

"There is a 40 m2 heated indoor pool with waterfall feature, a relaxation area with couches and fruit water, and access to the tranquil inner garden"

"” Post-treatment amenities include an indoor pool, a steam room and a sauna"

"There is also a small heated indoor swimming pool, sauna and steam room"

"The central location means most sights are just a short stroll away—that said, the Guerlain spa (complete with indoor pool), a four-deep restaurant roster, and the immaculately manicured gardens make spending a day on property very compelling"

"Chic Guerlain Spa is home to three treatment rooms, a fitness center and an indoor pool"