Rome, Italy
Italy’s capital simply had to be on this list. Rome has countless sites to get lost in, not to mention an incredibly rich history. As one of the world’s most famous ancient cities, Rome is home to the legendary Coliseum and the Trevi Fountain.
Aside from the lovely streets and the great food, you can take a stroll on the Spanish Steps, eat an ice cream in the Piazza Navona or eat at one of the countless rooftop restaurants and bars. f you’re feeling like more of a walk, go visit Gianicolo Hill.
Luxembourg, Luxembourg
Luxembourg is not only the capital of the Grand Duchy of Luxembourg, it has also been declared a UNESCO World Heritage site. The city's grandiose architecture, such as Luxembourg Castle, makes this city a must-see for culture and history lovers.
Considering its very small size, Luxembourg has a lot of museums to visit. The best to start with are the National Museum of Natural History and the National Museum of History and Art.
Bergen, Norway
If you watched the famous animated movie "Frozen", this beautiful Norwegian city will look a little familiar. Bergen is a small, picturesque city on Norway's southwestern coast; its small and friendly population of less than 300,000 people, its majestic fjords, and the sweet wooden houses make it a very special place to visit.
The city's wharf of Bryggen was declared a UNESCO World Heritage Site, and is a definite must-see for any tourists. If you're in the mood for a once-in-a-lifetime sunset view, hike to the top of the Fløyen Mountain.
Eze, France
Although Eze is really a commune in southeastern France, many call it a 'city'. Eze is located on a hill above the Mediterranean Sea, and has a history dating back to 2000 B.C. Ancient Greek silver has been found around the area, and is now part of a collection at the British Museum.
Since the architecture in Eze is so stunning, many people call the place a village-musee (museum village). One of the little town's most gorgeous and oldest buildings is the Chapelle de la Sainte Croix.
St. Petersburg, Russia
Russia has a fascinating history, and the city of St. Petersburg holds a lot of it. Bordering with the Baltic Sea, this port city is the home of centuries old historic buildings and culture. Not to mention its stunning, incredibly detailed and ornate architecture.
Go see some of St. Petersburg's best works of art at the Hermitage Museum, the Mariinsky Theater and the State Russian Museum. Also, don't forget to visit Peterhof Palace, Catherine Palace, Saint Isaac's Cathedral and the Church of the Savior on Spilled Blood.