Royal Botanic Gardens Kew

Royal Botanic Gardens, Kew is a world-renowned botanical research and education institution in southwest London, best known for its extensive plant and fungal collections and its role in plant science and conservation. Established in the 18th century and managed as a UK public body, it operates Kew Gardens and Wakehurst, including the Millennium Seed Bank.[1][2][3]

London, United Kingdom Wikipedia Website
botany horticulture scientific institution