Mentioned by Londontopia
Top Ten London: Top 10 Most Romantic Places in London
"If you’re wanting to take your sweetheart for a stroll amongst the flowers, Kew Gardens is one of the best places in London to do it. A botanical garden that hosts one of the “largest and most diverse” collections in the world, Kew is bound to have their favorite flowers somewhere. There are also a number of great attractions in Kew such as the Treetop Walkway, the Pagoda, Queen Charlotte’s Cottage, and Kew Palace."