Venture up into a rooftop tropical forest of unique plant life for a beautiful and memorable time. The Conservatory at the Barbican is one of the most unusual, unique, and memorable venues in London for weddings. The space is a tropical utopia. Find love under the beautiful glass roof, and get married among 2000 species of tropical plants and above 100's of species of tropical fish. Embrace this lovely oasis hidden away inside the city of London. The Conservatory is licensed to host wedding and civil partnership ceremonies.