One of the most famous and popular urban parks in the United States, this picturesque paradise is filled with an array of attractions, including the world-famous San Diego Zoo. Balboa Park covers an area of 1,200 acres, and is named after Spanish explorer Conquistador Balboa. This park also hosts many restaurants, classic Spanish palaces, in addition to a group of museums, such as the Museum of Photographic Arts, the San Diego Institute of Art, the San Diego Museum of Natural History, and many other museums. There are also green lawns, fountains, and many more. Green plants, flowers, and statues.