
Venice
Venice is incomparable when it comes to seeing unique European sights. Because it is smaller, you can see the sights in a few days. No other place in Europe showcases the canals, architecture, and gondolas like Venice. When you land at this port, you know that you are exploring a one-of-kind place.
Best Time To Visit
According to U.S. News World travel, you should visit Venice is between September and November, or when the rush of tourists leave town. While temperatures range from the upper 30's to the middle 70s on the Fahrenheit scale, the reduced hotel rates and less crowded canals make wearing layers a minor inconvenience.
You Should Know
Climb up the Campanile di San Marco, a Venice bell tower that can be prominently seen on Venice's skyline. If the wind is too blustery or the temperature is too cold, the campanile usually closes. If you are taking a gondola ride, negotiate the time and price with your gondolier. An additional fee is charged if you ask the gondolier to sing. The Doge Palace was constructed in the gothic and Venetian styles, it served as a residence for the Doge (elected chief of state), and is now a museum.
Burano
Burano, which is a Venetian island, reveals a colorful personality, both figuratively and literally. You cannot help but love the town, located in the Venetian Lagoon, whose colors dance in the green waterways, and where vibrantly painted homes display varied-colored blooms.
Best Time To Visit
If you want to avoid the crowds and enjoy a slower pace, the best time to see Burano is in September. By that time, most of the tourists have left Venice and its metro and suburban areas.
You Should Know
Burano is only a 45-minute boat ride from Venice. Burano is known as a lace-making town – Burano lace is well-known in Burano and throughout the world. Burano is home to the Lace Museum, which is located in Galuppi Square at Podesta of Torcello, a palace in Burano. The building was once used as a lace-making school. Burano is a fishing village. It is said that Burano's homes are brightly colored so the fishermen can see the town during foggy days.
Murano
Rich with culture and tradition, Murano is a small isle near Venice. If you want to see glass-making at its finest, you will find what you are seeking when you visit Murano. Home to 5,000 people, the city's population comprises families who are direct descendants of the town's original glassmakers.
Best Time To Visit
The best time to see Murano is in the early fall when you can enjoy the quietude and see the sights uninterrupted.
You Should Know
To visit Murano means to see the Venetian way of life from a bygone era. The site once served as a refuge for Venice glassmakers who had to leave Venice in 1291. You can visit a Murano glass-making factory to learn more about the traditional process of making glass. Some of the factories allow you to participate in the manufacture of the product. Because furnaces are used for this type of production, the factories usually close in August because of the outside heat. 
Chioggia
Being one of Italy's oldest fishing towns, Chioggia offers a vast array of seafood selections. The town is home to both a wholesale fish business and a retail seafood market. Chioggia is similar to Venice but less busy. The Adriatic coastal town allows you to sight-see at a slower pace.
Best Time To Visit
Plan on visiting Chioggia in the early fall. However, Chioggia also offers a nice way to break away from the crowds during the summer.
You Should Know
Like Venice, canals crisscross Chioggia, which is situated on a group of small isles. It is linked to the Italian mainland by causeways. When visiting Chioggia, you will want to walk its beautiful beach. All you need to do is take the bridge leading from the town's center and proceed to Sottomarina to trek the 10K longshore. Locals like walking the beach in the low season, especially near dusk, when the almost black sand of augite, silicates, and quartz glistens in the last remaining light.
Ravenna
Although Ravenna is located inland, it can be easily accessed by Italy's Candiano Canal. The city is known for its Byzantine and Roman architecture. Lying within the Emilia-Romagna region in Italy, Ravenna is famous for its beautiful mosaics that can be seen on central buildings, such as Basilica di San Vitale.
Best Time To Visit
To make the most of your time and money, it is best to visit Ravenna during the fall.
You Should Know
During Ancient Roman times, Ravenna was called Classe. It served as an imperial port and naval stronghold. The bustling pedestrian-friendly center of Ravenna is an ideal place to cycle and walk. The 1,400-year-old Basilica di San Vitale conveys brilliant mosaics as does the Mausoleum of Galla Placida, which is across from the basilica, and across the courtyard.
Polesella
Situated in the Province of Rovigo, the Italian commune of Polesella is home to about 4,000 residents. Many river cruise visitors like to explore the area outdoors, whether they shop or eat or sight-see. Some of the must-see places include the picturesque Villa Morosini and the Palazzo Grimani.
Best Time To Visit
Visit the port of Polesella in September when the sun still shines and the crowds have tapered off.
You Should Know
Although it is often used for wedding receptions, you may be able to see the Villa Morosini when it is not being occupied. With its lovely garden and architecture, it provides a nice escape from the hustle and bustle of river cruise travel. The Palazzo Grimani is a mix of different architectural designs and features a center staircase that once led to the shoreline of the Po River.
Ferrara
An influential port city, Ferrara is located in the Emilia-Romagna region of northern Italy and provides plenty of sight-seeing opportunities for Italy river cruise visitors. The city boasts a myriad of beautiful old buildings, including the Palazzo dei Diamanti. The public area of Parco Massari provides a place to rest and relax, and to enjoy the natural scenery.
Best Time To Visit
Schedule your trip to Ferrara during the early autumn when things begin to settle down.
You Should Know
The Castle of Saint Michael is a medieval castle that sits on its own isle. Situated in the middle of old town, the building is also surrounded by a moat. Also known as the Cathedral of Saint George, the Ferrara Cathedral is known for its stunning interior design and architecture. 
Bologna
The capital city of the Emilia-Romagna region in Italy, Bologna is known as a foodie's paradise, given its pasta dishes, cheeses, meats, and wines. The city is also home to cultural and historical sight-seeing. Most of the city's piazzas and basilicas can be accessed by foot by way of a series of pedestrian-friendly streets. For example, from Piazza Maggiore, you can ascend the Asinelli Tower and see panoramic city views.
Best Time To Visit
Maintain a September or October travel itinerary if you plan to see Bologna, as you will like the slower pace and lower temperatures.
You Should Know
If you want to sample a variety of cuisine, follow the scent of fresh-baked bread to the city's historical markets where you can also buy some of the city's cured meats, such as Mortadella (Italian sausage). Check out the main shopping district of Bologna, or the Quadrilatero, which takes up a small area of the city's downtown. The walking streets link visitors to Bologna's best shops, some of which are housed in the upscale mall of Galleria Cavour. The mall features well-known brands, including Gucci, Prada, and Louis Vuitton.