Natural hot springs have a long history of health and relaxation benefits. Dating back to the Romans, people have made their way to warm water to ease their stresses and cure what ailed them. But it wasn't until the 1950s that some innovative winemakers in Napa sought to recreate this natural occurrence. They filled empty wine barrels with hot water, marking the first known proto hot tubs in America.
Just a few years later in 1956, a pair of brothers got a great