Forestiere Underground Gardens DescriptionReviewsPhotos DescriptionForestiere Underground Gardens is an open-air museum. It is listed on the National Register of Historic Places and is California State Historical Landmark No. 916. Share on FacebookTweetReviews Leave a Review Cancel reply Your email address will not be published.Review text Select a rating Name Email Website Save my name, email, and website in this browser for the next time I comment. Δ Photos undergroundgarden