5. The Butchart Gardens – Canada
This idyllic garden in Canada’s British Columbia state has been captivating its guests for more than a century with its lush greenery and colorful flowers. There are 26 greenhouses in Butchart Gardens, the section called Sunken Garden, which is especially popular. Fact that this place used to be a lime kiln used to be in a distant past that no one would have thought of visiting the garden.