EC2 is not a city, but rather a postcode district in the City of London, the financial district of London, United Kingdom. However, I can provide you with information about the City of London as a tourist guide.

The City of London, also known as the Square Mile, is a historic and bustling district in the heart of London. As the financial center of the country, it combines towering skyscrapers with centuries-old landmarks, offering a unique blend of old and new.

Here are some key attractions and highlights for tourists visiting the City of London:

1. St. Paul's Cathedral: This magnificent Anglican cathedral is one of London's most iconic landmarks. Climb to the top of its dome for breathtaking panoramic views of the city.

2. Tower of London: Step back in time at this historic castle on the banks of the River Thames. It houses the Crown Jewels and has a dark history as a royal palace, prison, and execution site.

3. The Bank of England Museum: Discover the history of finance at the Bank of England Museum. Learn about the bank's role in the UK economy through interactive displays and exhibitions.

4. The Guildhall: This grand medieval building is the administrative center for the City of London. Enjoy free tours and admire its impressive art collection, including works by renowned artists.

5. Leadenhall Market: Wander through this stunning Victorian covered market filled with boutique shops, delightful eateries, and elegant architecture. It has also appeared in various movies, including the Harry Potter series.

6. The Monument to the Great Fire of London: Climb the 311 steps of this Doric column and enjoy panoramic vistas of the city. The monument commemorates the Great Fire of London in 1666.

7. Sky Garden: Located atop the "Walkie Talkie" building, the Sky Garden offers incredible views of London's skyline. It is a public garden and observation deck with cafes and bars.

8. Museum of London: Explore the history of London from prehistoric times to the present day at this captivating museum. Learn about the city's evolution, culture, and its place in the world.

Apart from these attractions, the City of London is renowned for its vibrant dining and nightlife scenes, with a wide range of restaurants, bars, and clubs catering to all tastes.

When visiting the City of London, it's advisable to explore on foot as many sights are within close proximity. The area is well-connected by public transport, making it easy to reach from other parts of London.

As a tourist in the City of London, you can soak up the rich history, marvel at the stunning architecture, and experience the buzzing financial hub of the United Kingdom, all in one place.

The author generated this text in part with GPT-3, OpenAI’s large-scale language-generation model. Upon generating draft language, the author reviewed, edited, and revised the language to their own liking and takes ultimate responsibility for the content of this publication.