Lonely Planet's best of London 2020. Lonely Planet's best of London 2020 Lonely Planet's best of London 2019 Lonely Planet's best of Tokyo 2020. Lonely Planet's best of Rome 2020. Lonely Planet's best of London Lonely Planet's best of Barcelona 2020. Lonely Planet's best of Tokyo 2018 Lonely Planet's best of Tokyo 2019 Lonely Planet's best of Rome 2017