Kew is London's largest UNESCO World Heritage site offering unique landscapes and iconic architecture from every stage of the Gardens' history. Its collection of living plants is the largest and most diverse in the world, growing out in the gardens and inside our glasshouses. Get to go to Treetop Walkway, the most compelling tree-top experience in the UK. It takes you under the ground and then 59 feet up in the air, bringing you close to trees that will take your breath away. The 17th-century Queen's Garden behind Kew Palace are guaranteed to restore flagging spirits, as the plants you'll find here were mainly cultivated for their medicinal properties. Take a stroll around and discover many herbal varieties that people still use to this day. The Palm House, one of the most iconic images of Kew, will look quite different this year. The border will hold an array of Mediterranean fruits and vegetables, ranging from nine varieties of aubergine, growing in the urns by the pond, to olive trees and even watermelons. Explore Bamboo Garden, home to the UK's largest collection of bamboos, which range from the well-known lofty pole varieties to wispy, variegated species. Finally, you can also head to Kew Palace with your ticket at no extra cost. Uncover its intriguing stories, from its origins as rich merchant's house to royal home of George III and members of his family.