1. Free Attractions - Some of the most popular attractions that are free of charge.
2. Museums - Check our guide on historical museums, most of the museums are free.
3. Galleries - Check our guide on galleries, most of the galleries are free.
4. Parks - Walk in one of London's popular parks or have picnic with your family
5. Open Spaces - Hang out in some of London's popular open spaces is one of the best explore the city.