Bristol is a city in the southwest of England with a rich and varied history. Its origins can be traced back to the Iron Age, but it was during the Middle Ages that Bristol became an important trading center. Its harbor enabled it to flourish as a center of commerce, and it played a significant role in the slave trade during the 17th and 18th centuries. In the 19th century, Bristol became a major industrial city, with its shipbuilding and manufacturing industries fueling its growth. In World War II, Bristol was hit hard by bombing raids, but it rebounded to become a center of culture and the arts. Today, Bristol is known for its vibrant music scene, its street art, and its many festivals, as well as its historic landmarks and wonderful architectural heritage.

The cheapest time to travel to Bristol, UK is usually during the off-peak season, which is typically outside of the summer months and major holidays.

The closest airports to Bristol are Bristol Airport (BRS) and Cardiff Airport (CWL).

Sure, here's a sample 5-day itinerary for you to visit Bristol, UK:

Day 1: Start your day by visiting the Clifton Suspension Bridge, an iconic landmark of Bristol. You can also visit the nearby Clifton Observatory & Caves and enjoy the wonderful view of the city from the top. After that, head to the Bristol Museum & Art Gallery, which offers free admission and has a great collection of art and historical objects.

Day 2: Explore Bristol's street art scene by taking a street art walking tour or by visiting the Upfest Urban Art Festival (if it's happening during your visit). After that, head to the harbourside, which is a great place to relax and see the boats coming and going, as well as a great spot for lunch or dinner with lots of restaurants and cafes.

Day 3: Visit the SS Great Britain, a huge iron steamship that has been restored to its former glory as a maritime museum. The museum offers an interactive experience and gives you a glimpse of what life was like on board during the ship's voyages. After that, enjoy a relaxing stroll in the lovely Brandon Hill Park, which offers a great view of the city.

Day 4: Take a Pilgrimage to Brunel's other masterpiece, the Clifton Observatory & Caves, and visit the giant camera obscura located on top of the observatory. After that, head to the Bristol Zoo Gardens, which is a great way to spend an afternoon with its wide variety of animals, including tigers, gorillas, and penguins.

Day 5: Visit the St Nicholas Market, which is a great place to shop for souvenirs and try some local food. After that, head to Bristol Cathedral, which is a stunning building located at the heart of the city. Finally, end your day by visiting the Cabot Tower, which offers panoramic views of the city and harbourside.

I hope you find this itinerary helpful! Let me know if you need any further assistance.

There are many similar destinations to Bristol-UK that are worth considering, here is a list of a few:

1. Bath, UK
2. Cardiff, Wales
3. Liverpool, UK
4. Dublin, Ireland
5. Edinburgh, Scotland
6. Manchester, UK
7. Leeds, UK
8. Brighton, UK
9. Oxford, UK
10. Cambridge, UK

I hope this helps you decide on your next travel destination!