This looks like such a tranquil and comfortable garden space — while at the same time, just a little mysterious. If you look closely, you can see that there is a simple rope and board swing hanging from a tree limb in the center, and at least one of the chairs is a rocking chair.
Hunt was a successful architect in Southern California in the first half of the 20th century. He designed this house and garden for himself in 1905. Today, the house survives, but the garden is gone.
There is another Johnston image of the garden here, looking across an open garden room to the steps and elevated bust shown above.