London is a city that is famous for its history, culture, and iconic landmarks. While it is easy to get caught up in the many paid tourist attractions, there are also plenty of free things to do in London that will give you a unique and memorable experience. Here are 10 free things to do in London that are worth checking out.

Visit the British Museum - The British Museum is one of the world's largest museums, and it's free to enter. You can explore a vast collection of art and artifacts from around the world, including the Rosetta Stone, the Elgin Marbles, and the Egyptian mummies.

Walk along the South Bank - The South Bank of the Thames is a vibrant and bustling area that is home to many free street performances, art installations, and food markets. Take a leisurely stroll along the river, enjoy the views of the city skyline, and take in the lively atmosphere.

Visit Hyde Park - Hyde Park is one of London's largest and most famous parks, and it's free to visit. Take a picnic, enjoy the gardens, and watch the wildlife. You can also rent a bike or take a horseback ride around the park.

Take a walking tour - There are many free walking tours available in London that will take you through different neighborhoods, pointing out historic landmarks and hidden gems. It's a great way to learn more about the city's history and culture.

Visit the Tate Modern - The Tate Modern is a free art gallery that features contemporary art from around the world. You can see works by famous artists like Picasso and Warhol, as well as up-and-coming artists.

Explore Camden Market - Camden Market is a bustling street market that is free to enter. You can browse through a variety of unique shops, sample international cuisine, and listen to live music.

Visit the Houses of Parliament - While it's not free to go inside, you can admire the stunning architecture of the Houses of Parliament from the outside. You can also watch the Changing of the Guard ceremony at nearby Buckingham Palace.

See the Changing of the Guard - Speaking of the Changing of the Guard, this iconic ceremony takes place at Buckingham Palace every day during the summer months and every other day during the winter months. It's free to watch and is a quintessential London experience.

Visit the National Gallery - The National Gallery is another free art museum in London that features works by famous artists like Van Gogh, da Vinci, and Rembrandt. You can also take a guided tour or attend a free lecture or talk.

Explore Greenwich Park - Greenwich Park is a beautiful park that offers stunning views of the city skyline. You can visit the Royal Observatory, stand on the Prime Meridian, and explore the park's many gardens and wildlife habitats.

There are plenty of free things to do in London that will give you a unique and memorable experience. From museums and art galleries to parks and markets, there's something for everyone. So next time you're in London, be sure to check out some of these free attractions and make the most of your time in this amazing city.