ne of the most unique gardens in the world, the Villa D'Este Ogardens is situated within the 16th century mansion Villa D'Este near Tivoli. The garden is an ideal example of Italian Renaissance and has been marked as an UNESCO World Heritage Site. The garden is home to nearly 500 fountains.. The most popular landmark of the garden is The Organ Fountain, a fountain-turned-water device that produces trumpet like music and plays Renaissance music. The terraced garden also features baroque-style architecture with sculptures accompanying every water body. ne of the most popular gardens in Asia, the Nong Nooch Tropical Botanical Garden is Osituated in Pattaya, Thailand. The garden spreads across 500 acres of land and is one of the major tourist attractions in the country. It features the largest number of flowering plants in the country with more than 600 local species including palms, bonsais, orchids, ferns, cactuses, among others. The garden also boasts the largest variety of palm trees and is home to the endangered cycad plants. In fact, the garden has its own Cycad Gene Bank and acts a major scientific centre dedicated to cycads conservations. The garden also works as a theme park and allows visitors to enjoy bicycle rides, elephant rides and even boat paddling. 30 TTW World