Citron C4 Cactus: Detailed auto specifications & interactive comparison tool Echinocactus grusonii (Golden Barrel Cactus) Camping Organ Pipe Cactus National Monument (U.S. National Park Service) There is a place in Germany called Kakteenland (Cactus Land, essentially) and it's an enormous building filled w succulents, cactus, & carnivorous plants. We spent 3 hours there. It was heaven. : Family Session in Arizona Cactus Garden at Stanford University Aika Cardin.com