Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
All of Kosovo is under-visited and worth adding to your list, but starting with the capital city is a great idea.
Source: https://www.buzzfeed.com/jemimaskelley/unique-european-destinations