Balboa Park, originally called City Park, used to be 1,400 acres of undeveloped land. Landscaping began in 1892, followed by the construction of water systems and roads through 1910. In 1915, San Diego was to be the host of the Panama-California Exposition.
Nature lovers have a lot to see in the gardens at Balboa Park in San Diego. The 1935 (Old) Cactus Garden at San Diego Balboa Park features massive cactus and succulent plants. Visitors will even find exotic African and Australian Protea plants at this area within Balboa Park San Diego. The Botanical Building and the lily pond in front of it are some of the most popular areas that are photographed in Balboa Park - and with good reason. There are over 2,100 permanent plants inside the building and a changing collection of cycads, ferns, orchids and palms. The California Native Plant Garden shows visitors thousands of plants that thrive here in their San Diego habitat.
Bring your kids to the Balboa Park Carousel. This fun destination is adjacent to the San Diego Zoo and features plenty of hand-carved animals so that your kid has lots of choices. All but two of the hand-carved animals on the Balboa Park San Diego Carousel are original from 1910! While you're on the merry-go-round, you can even play the brass ring game. Balboa Park's Carousel is one of a small number around the world that still have the brass ring game for riders to play. The Balboa Park Miniature Railroad takes families on a fun journey across four acres.
https://www.sandiego.com/balboa-park