Question: things that are extremely rare?
Answer: 13 Purple Carrots., 14 Stonehenge. ... , 15 Diquis Spheres. ... , 16 Corpse Flower. Photo Via: secretnyc.co. ... , 17 Very Distinct Waterfall. Photo Via: news.nationalgeographic.com. ... , 18 Rainbow Eucalyptus. Photo Via: mybestplace.com. ... , 19 Bismuth Crystals. Photo Via: spiritrockshop.com. ... , 20 White Peacocks. Photo Via: aboutpetlife.com. ...