The location of this painting appears to be from a series of paintings done by Thelma Speed Houston amid the stunningly unique architecture found Balboa Park, San Diego, California, all built for the Panama-California Exposition, 1935-1936 during the Great Depression.
The photo to the left shows a portion of a similar Thelma Speed Houston painting from the collection of Dr. Joe Super of West Virginia. He reports his painting has this written on the back, "Balboa , San Diego, Moon Trip."