The Tower of London is a 1,000 year old castle that protects the Crown Jewels. Throughout its long history, it was a secure fortress, a royal palace, and an infamous prison. Kings and queens demonstrated their power from here, shaping society and influencing our world. Today within the walls of this mighty fortress you can see the spectacular displays of the Jewel House, the Tower’s Mint and the Royal Armouries (including the armours of Henry VIII). Meet the Yeoman Warders, who have guarded this castle for centuries, and the Tower’s symbolic guardians – the Ravens.

A museum of the world, for the world. Discover over two million years of human history and culture. Some of the world-famous objects include the Rosetta Stone, the Parthenon sculptures and Egyptian mummies.

Located along the Thames River, this iconic observation wheel offers unobstructed views from its glass pods. During the 30-minute ride, you'll be able to see London's well-known buildings like Buckingham Palace, Big Ben, and The Shard. On a clear day, you can see up to 25 miles from the top—where Windsor Castle is. Sunset views here are otherworldly, but nightfall views of the twinkling lights are great too. London Eye can be reached easily by taking the Tube to Waterloo station. You might want to buy fast-track passes online in advance to skip the queues. – Tripadvisor

Edinburgh Castle is a world famous icon of Scotland and part of the Old and New Towns of Edinburgh’s World Heritage Site. It was recently voted top UK Heritage Attraction in the British Travel Awards and is Scotland’s number one paid-for tourist attraction. This most famous of Scottish castles has a complex building history. The oldest part, St Margaret's Chapel, dates from the 12th century; the Great Hall was erected by James IV around 1510; the Half Moon Battery by the Regent Morton in the late 16th century; and the Scottish National War Memorial after the First World War. The castle houses the Honours (Crown Jewels) of Scotland, the famous 15th century gun Mons Meg, the One O' Clock Gun and the National War Museum of Scotland. Please note that the "Honours of the Kingdom Exhibition" is currently closed for essential maintenance works. The Crown Room and Jewels are open to visitors.

An iconic London landmark and one of Britain's best loved historic sites, Tower Bridge is open to the public 363 days a year. Within the Bridge's iconic structure and magnificent Victorian Engine rooms, the Tower Bridge Exhibition is the best way of exploring the most famous bridge in the world! Come learn about this incredible feat of Victorian engineering, discover how the Bridge is raised and enjoy stunning panoramic views across London from our high-level walkways, 42 metres above the River Thames. Opening Times: 09:30 - 17:00 (last admission )

Buckingham Palace is recognised around the world as the focus of national and royal celebrations as well as the backdrop to the regular Changing the Guard ceremony. Explore the magnificent State Rooms which are open to visitors for 10 weeks each summer and on selected dates during winter and spring. During a visit to Buckingham Palace, visitors can see the 19 magnificent State Rooms, which provide the setting for ceremonial occasions and official entertaining. All rooms are furnished with many of the greatest treasures from the Royal Collection.

A center of scientific excellence in the discovery of taxonomy and biodiversity, this world-famous museum promotes the discovery and enjoyment of the natural world through such exciting exhibits as the Life and Earth Galleries, wildlife garden and geological collections.

This market is one of London’s oldest and largest food markets, with over 100 delicatessens, butchers, fishmongers, and cheesemakers selling fresh produce, meats, artisanal delicacies, and more. It's where locals come to do their grocery runs, and where travelers can come to try some of the best British food in a historic setting. Join a food and market tour of London to make sure you don't miss any of the best stalls. It gets busy on weekend afternoons, and some traders aren't open on all days—typically on limited market days early in the week—so be sure to plan ahead. – Tripadvisor

The National Gallery houses the national collection of paintings in the Western European tradition from the 13th to the 19th centuries. It is on show 361 days a year, free of charge.

Perched at the top of a skyscraper, Sky Garden is a three-story glass dome that offers incredible views of the city. Escape from the hustle and bustle of the city at its landscaped gardens, observation decks and open-air terrace. Enjoy our lively all-day brasserie Darwin, or a luxurious meal at award-winning Fenchurch Restaurant, or simply kick back and relax with a cocktail and nibble at the Sky Pod Bar. The Sky Garden is free to enter; all you have to do is to reserve a time slot on their website.