The Cactus Dome is a unique greenhouse located in the city of Phoenix, Arizona. It is designed to showcase a variety of cacti and other desert plants, providing a controlled environment that mimics their natural habitat. The dome's structure allows for optimal sunlight and temperature regulation, promoting healthy growth. Inside the Cactus Dome, visitors can explore different species of cacti, including the iconic Saguaro and various smaller varieties. The facility also educates the public about the importance of desert ecosystems and conservation efforts for these resilient plants.