The Seaside (Waterford Connecticut)
 The Seaside is a property in Waterford Connecticut that was listed on the National Register of Historic Places in 1995.Also known as Seaside Sanatorium or as Seaside Regional Center it was built or has other significance in 1934 in Tudor Revival and Classical Revival style and was designed by noted architect Cass Gilbert.The listing included nine contributing buildings and eight non-contributing buildings on an area of 36 acres (15 ha).It served historically as a sanatorium.It is nationally significant as the first institution designed for heliotropic treatment of children suffering from tuberculosis. 