Most modern bathtubs are made of acrylic or fiberglass, but alternatives are available in enamel over steel or cast iron, and occasionally waterproof finished wood. A bathtub is usually placed in a bathroom either as a stand-alone fixture or in conjunction with a shower.

Sitz Bath Tub

Most modern bathtubs are made of acrylic or fiberglass, but alternatives are available in enamel over…

A thermal spa in Dax, France.

Thermal Spa

A thermal spa in Dax, France.