The London Eye is 135 meters high which made it the world's tallest observation wheel when it opened in 2000. It has 32 capsules and carries around 10,000 visitors every day. The London Eye has become the most popular paid for UK visitor attraction, visited by over 3.5 million people a year. https://www.londoneye.com/river-cruise/

Westminster Abbey is steeped in more than a thousand years of history. Benedictine monks first came to this site in the middle of the tenth century, establishing a tradition of daily worship which continues to this day.

Free Tours by Foot offer name-your-own-price London walking tours.  They provide a platform for professional, freelance tour guides to lead walking as well as food and bike tours at no upfront cost, so that you may enjoy a quality sightseeing experience no matter what your budget.