500-piece Jigsaw Puzzle San Diego, CA: Balboa Park, Vintage Poster from the Anderson Design Group Collection by MyPuzzle. Balboa Park in San Diego, California, is a sprawling green space that offers visitors a wealth of cultural institutions, museums, gardens, and recreational opportunities. Known for its stunning scenery and architecture, the park attracts both locals and tourists seeking relaxation and cultural experiences amidst the park’s natural beauty.