The Eau Spa located at the Ritz-Carlton in Palm Beach, Florida is probably one of the most beautifully designed interiors of a spa that I have seen in quite some time.  It was designed by the great A&D firm, RTKL Associates.

One of the treatment rooms.

Treatment room.

The Wishing Well

The Self Centered Garden

The Scrub & Polish Bar

Lounge

A chandelier made by John Harrington of 300 champagne & wine glasses.

Desk & chair detail behind The Wishing Well.

Chair detail.

The outdoor patio.

For more info, visit the website: Eau Spa