Finnish architects Alvar and Aino Aalto designed the exterior and interior of Paimio Sanatorium, seen here prior to its 1933 completion, to maximize patients’ exposure to fresh air and sunlight.  Photo 5 of 7 in Deck Chairs, Tuberculosis, and the Titanic: The Unexpected Origins of a Summertime Staple

Deck Chairs, Tuberculosis, and the Titanic: The Unexpected Origins of a Summertime Staple

5 of 7

Finnish architects Alvar and Aino Aalto designed the exterior and interior of Paimio Sanatorium, seen here prior to its 1933 completion, to maximize patients’ exposure to fresh air and sunlight.