Visit one of the most gorgeous attractions in San Francisco for free. The special exhibits at Conservatory of Flowers are oldest of their kind to offer visuals of moreover 1700 species of exotic & rare plants from all over the world. The conservatory gives you a feeling of a rainforest with lush flowers all around and you would love to see the butterflies flying inside. Bring along your camera to capture wonderful visuals & have a good time!   Image courtesy of SF-FunCheap