Check out these cool gardens.
Lowarth Helygen (The Lost Gardens of Heligan), near Mevagissey in Cornwall, UK, with two mud sculptures, a small “jungle”, the last remaining pineapple pit in Europe and a series of lakes, created between 1777 and the early 20th century. Fell into disrepair after the First World War, and restored only in the 1990s.
The Giant’s Head of Heligan:
House Patrocinio, by Rebelo De Andrade in Lisbon, Portugal with 4,500 plants from 25 different varieties:
A Plastic Bottle Vertical Garden by the Lar Doce Rar (means Home Sweet Home) project (Rosenbaum Design and Luciano Huck), Brazil:
Many more pictures.