Live music isn’t the only animate attraction at Fiddler’s Green Amphitheatre in Greenwood Village. The concert venue, owned and operated by the Museum of Outdoor Arts (MOA), also boasts North America’s largest living walls. Picture vast, lush gardens with a total of 25,000 plants tipped on their sides, an aerial Eden. The living walls are 30 feet tall at their highest and 100 feet long, with a total of 10,000 square feet planted as living architecture in the colossal amphitheater that holds 17,000 people.