La Purificadora Hotel by Ricardo Legorreta, Puebla

Located in the historic centre of Puebla, a colonial city (world heritage UNESCO) on the road between Mexico City and Oaxaca, next door to San Francisco´s church, La Purificadora is the new incarnation of a late 19th-century factory long used to purify water for the production of ice, renovated by the renowned Mexican architect Ricardo Legorreta.

 source: lapurificadora.com