Lucca, Italy, is a beautiful city surrounded by impressive ... the 14th-century Guinigi Tower stands out, topped with a garden of oak trees. Climb the steps of the 13th-century Clock Tower ...

The garden was first set up in 2013 by Father and son team Sergio and Luca Gamberini just off the coast of Noli, Italy. While the original experiments were washed away in a storm, a more permanent ...