When viewed from the front, the gentle curvature of the seat originally resembled a smile, but had flattened out over the years. Today, the curve has been properly restored.  Photo 8 of 11 in A Metropolitan Story

A Metropolitan Story

8 of 11

When viewed from the front, the gentle curvature of the seat originally resembled a smile, but had flattened out over the years. Today, the curve has been properly restored.